| Index |
MPO (1961) - Note
| MPO Algeria | |
| Index |
Paquebot - St John's
| Maritime Antigua | |
| Index |
Paquebot - Perth WA - Mark
| Maritime Australia | |
| Index |
Paquebot - Port Kembla - Mark
| Maritime Australia | |
| Index |
Paquebot - Sydney - Mark
| Maritime Australia | |
| Index |
Int Council of Nurses Congress/Melbourne - Mark
| MPO Australia | |
| Index |
Mobile Marks & Molecules
| MPO Australia | |
| Index |
MPO/Moomba Festival/Melbourne - Mark
| MPO Australia | |
| Index |
MPO/Moomba Festival/Melbourne - Note
| MPO Australia | |
| Index |
573 Cancel - Note
| Railway Australia | |
| Index |
Cairns - Almaden TPO - 1911 - 19
| Railway Australia | |
| Index |
Early Australian TPOs
| Railway Australia | |
| Index |
Last Tram Car Mail - Sydney NSW
| Railway Australia | |
| Index |
Last Tram Car Mail - Sydney NSW - Note
| Railway Australia | |
| Index |
Posted on Train/LFO Sydney - Mark
| Railway Australia | |
| Index |
TPO North Coast Line, Queensland 1900 - 30
| Railway Australia | |
| Index |
TPO North Coast Line, Queensland 1900 - 30 Note
| Railway Australia | |
| Index |
Austro - Hungarian Military TPOs
| Railway Austria | |
| Index |
Laa an der Thaya - Wien/74 - Mark
| Railway Austria | |
| Index |
Registration in TPOs
| Railway Austria | JP Visser |
| Index |
Salzburg - Jesenice/510 - Mark
| Railway Austria | |
| Index |
Ship Mail/Freeport - Mark
| Maritime Bahamas | |
| Index |
Posted on Board - box Mark
| Maritime Barbados | |
| Index |
Automobiel Postkantoor/B (Europafeesten) - Mark
| MPO Belgium | |
| Index |
Est 3 - Mark
| Railway Belgium | |
| Index |
TPOS of Belgium - 1938
| Railway Belgium | |
| Index |
Correio Ambulante 1a T/D - RS - Mark
| Railway Brazil | |
| Index |
TPA Mazaruni/Br Guiana - Mark
| Maritime British Guiana | |
| Index |
TPA Pomeroon/Br Guiana - Mark
| Maritime British Guiana | |
| Index |
TPO Dem Riv Str/Br Guiana - Mark
| Maritime British Guiana | |
| Index |
Déposé en Mer/Mailed on high sea - Quebec Mark
| Maritime Canada | |
| Index |
Sept Iles Seapost of Canada
| Maritime Canada | |
| Index |
Canadian Station Marks
| Railway Canada | |
| Index |
Canadian Station Marks - Mark
| Railway Canada | |
| Index |
Early Canadian Railroads - 21
| Railway Canada | LF Gillam |
| Index |
Early Canadian Railroads - 22
| Railway Canada | LF Gillam |
| Index |
Early Canadian Railroads - 23
| Railway Canada | LF Gillam |
| Index |
Nel & Mid RPO/11/BC - Mark
| Railway Canada | |
| Index |
Nel & Mid RPO/11/Brit Col - Mark
| Railway Canada | |
| Index |
Ambcia Entre Valpo - Llai Llai - Mark
| Railway Chile | |
| Index |
BRA - FPO No 20, Base C - Note
| Railway China | |
| Index |
Oficina Ambulante No 2/Costa Rica - Mark
| Railway Costa Rica | W. Pfieffer |
| Index |
Seapost Office/Cyprus - Mark
| Maritime Cyprus | |
| Index |
Brno Autoposta - Mark
| MPO Czechoslovakia | |
| Index |
Prague and Lidice Autoposta - Marks
| MPO Czechoslovakia | |
| Index |
Prague, Liberec, - Autoposta Marks
| MPO Czechoslovakia | |
| Index |
Trutnov - Pardubice/106
| Railway Czechoslovakia | |
| Index |
Fra Ålborg - (Købehavn Omk Mark)
| Maritime Denmark | |
| Index |
Fra Norge - Århus Mark
| Maritime Denmark | |
| Index |
Togpost (Copenhagen) - Note
| Railway Denmark | |
| Index |
Ethiopia/Eritrea/Agorat - Note
| Railway Ethiopa | |
| Index |
Posted at Sea/SS Monterey/Paquebot Mail - Mark
| Maritime Fiji | |
| Index |
Paquebot/Laivakirje, Abu (Turku) - Mark
| Maritime Finland | |
| Index |
MPOs of Finland
| MPO Finland | E Menne Larsen |
| Index |
Ile d'Yeu - Pres Auguste Durand 1st Voyage - Mark
| Maritime France | |
| Index |
French Road TPOs
| MPO France | Maurice Pohu |
| Index |
1307 Bureau de Passe - mak
| Railway France | |
| Index |
305 Bureau de Passe - Mark
| Railway France | |
| Index |
Armentieres a Berguette - Mark
| Railway France | |
| Index |
Cette a Tarascon Special - Mark
| Railway France | |
| Index |
Longwy a Longuyon/6o - Mark
| Railway France | |
| Index |
Perpignan/P N/(65) - Convoyeur Mark
| Railway France | |
| Index |
Raon - L'Etape/StD Lun/(32) - Convoyeur Mark
| Railway France | |
| Index |
Reims a Epernay/5e - Mark
| Railway France | |
| Index |
Romilly a Epernay/6o - Mark
| Railway France | |
| Index |
Troyes a Sens/2e - Mark
| Railway France | |
| Index |
By British Packet from Marseilles 1936 - Query
| General GB | |
| Index |
CHB/GPO - Query
| General GB | |
| Index |
GB Numbered Obliterators
| General GB | V Swan |
| Index |
Arlanza/Maiden Voyage
| Maritime GB | |
| Index |
Arlanza/Maiden Voyage
| Maritime GB | |
| Index |
C/o GPO London - (naval mails)
| Maritime GB | |
| Index |
Empress of Canada/Maiden voyage - Mark
| Maritime GB | |
| Index |
Gk & Ardrishaig Pkt - Note
| Maritime GB | |
| Index |
Mail Ready For Distribution (Naval Mails)
| Maritime GB | |
| Index |
Mayflower II - Note
| Maritime GB | |
| Index |
Paquebot - Grangemouth - Mark
| Maritime GB | |
| Index |
Paquebot - Plymouth to Bristol TPO - Mark
| Maritime GB | W. Pfieffer |
| Index |
Paquebot - Posted at Sea/Greenock - Mark
| Maritime GB | |
| Index |
Paquebot/Posted at Sea/Holyhead - Mark
| Maritime GB | |
| Index |
Post Office Maritime Mail - London IS Marks
| Maritime GB | |
| Index |
Posted on Board "Iona"/D Hutcheson & Co - Mark
| Maritime GB | |
| Index |
Southampton/Packet Letter - Mark
| Maritime GB | |
| Index |
Wallasey Ferries - machine Mark
| Maritime GB | |
| Index |
MPO Engagements 1961
| MPO GB | |
| Index |
Wimbledon - Lawn Tennis Championships - MPO 3
| MPO GB | |
| Index |
1d More to/Pay/Late Fee/unpaid/708 - Mark
| Railway GB | |
| Index |
AM Marks on first day covers
| Railway GB | |
| Index |
Brighton & Hastings SC
| Railway GB | |
| Index |
Brighton SC
| Railway GB | |
| Index |
Bristol & Exeter RPO (North Mail)
| Railway GB | |
| Index |
Bristol & Exeter Ry PO - Mark
| Railway GB | |
| Index |
Bristol & Exeter TPO (North Mail)
| Railway GB | |
| Index |
British Isles TPO Postmarks - 54
| Railway GB | |
| Index |
British Isles TPO Postmarks - 55
| Railway GB | |
| Index |
British Isles TPO Postmarks - 56
| Railway GB | |
| Index |
British Isles TPO Postmarks - 57
| Railway GB | |
| Index |
British Isles TPO Postmarks - 58
| Railway GB | |
| Index |
British Isles TPO Postmarks - 59
| Railway GB | |
| Index |
Caledonian TPO Day Up - Note
| Railway GB | |
| Index |
Cambridge DSC
| Railway GB | |
| Index |
CST (Cambridge Sorting Tender)
| Railway GB | |
| Index |
District Sorting Carriages
| Railway GB | |
| Index |
Down Special/TPO No 1 - Mark
| Railway GB | |
| Index |
Edinburgh - Glasgow Sorting Tender
| Railway GB | E Stranglian |
| Index |
Edinburgh & Carlisle ST - Late Fee Mark
| Railway GB | |
| Index |
Experimental TPO January 1838
| Railway GB | |
| Index |
Fife SC/Night Down - Mark
| Railway GB | |
| Index |
First Day cover TPO Cancellations (AM Marks)
| Railway GB | |
| Index |
Glasgow - Preston RSC
| Railway GB | |
| Index |
Hastings & Brighton SC
| Railway GB | |
| Index |
Ipswich DSC - Inspector's Star Mark
| Railway GB | |
| Index |
Ipswich/Dist - Sortg - Car ge - Mark
| Railway GB | |
| Index |
K48 (L & Holyhead TPO US Mail) - Mark
| Railway GB | |
| Index |
London & Cambridge D S C
| Railway GB | |
| Index |
London & Crewe SC
| Railway GB | |
| Index |
London & Derby SC
| Railway GB | |
| Index |
London & Holyhead RPO/Irish Mail Day - box Mark
| Railway GB | |
| Index |
London Postal Region/TPO Section
| Railway GB | |
| Index |
L'pool - Huddersfield TPO/1/2 - Mark
| Railway GB | |
| Index |
L'pool - Huddersfield TPO/1/2 - tax Mark
| Railway GB | |
| Index |
Midland TPO Going South - Tax Marks
| Railway GB | |
| Index |
New TPO coaches - Note
| Railway GB | |
| Index |
Newcastle on Tyne SC
| Railway GB | |
| Index |
Newcastle on Tyne ST
| Railway GB | |
| Index |
North of Scotland/Sorting Carriage - Mark
| Railway GB | |
| Index |
Norwich SC/Up - Mark
| Railway GB | |
| Index |
NR Handstamp
| Railway GB | |
| Index |
Numeral Obliterators Series D27 - 6 & D60 - 65
| Railway GB | HW Smith |
| Index |
NWTP Office/Liverpool/446 - Mark
| Railway GB | |
| Index |
P in star - Mark
| Railway GB | |
| Index |
Plymouth & Bristol ST London & Brighton SC
| Railway GB | |
| Index |
Plymouth To Bristol TPO - Mark
| Railway GB | W. Pfieffer |
| Index |
Plymouth To Bristol TPO - Marks
| Railway GB | |
| Index |
Plymouth To Bristol TPO (Foreign Mails)
| Railway GB | |
| Index |
Posted without Late Fee - issue dates of Marks
| Railway GB | |
| Index |
Preston - Glasgow RSC
| Railway GB | |
| Index |
Princes St/CR - Mark
| Railway GB | |
| Index |
Received open and resealed/at Ipswich DSC - Mark
| Railway GB | |
| Index |
Shrewsbury - York RSC
| Railway GB | |
| Index |
Shrewsbury - York TPO
| Railway GB | |
| Index |
Shrewsbury & Hereford SC
| Railway GB | |
| Index |
Shrewsbury & Tamworth RPO
| Railway GB | |
| Index |
Shrewsbury & Tamworth RSC
| Railway GB | |
| Index |
Shrewsbury & Tamworth SC
| Railway GB | |
| Index |
Shrewsbury & Tamworth ST
| Railway GB | |
| Index |
Shrewsbury & Tamworth TPO
| Railway GB | |
| Index |
South - Eastern/RPO - box Mark
| Railway GB | |
| Index |
St Pancras & Derby ST
| Railway GB | |
| Index |
Station Postmarks of GB
| Railway GB | |
| Index |
Tamworth & Hereford SC
| Railway GB | |
| Index |
Tamworth & Shrewsbury RSC
| Railway GB | |
| Index |
Truro & Falmouth ST - Mark
| Railway GB | |
| Index |
Truro & Falmouth ST - Mark
| Railway GB | |
| Index |
Up Special TPO/AM/1 - Mark
| Railway GB | |
| Index |
Up Special/TPO No 1 - Mark
| Railway GB | |
| Index |
Western Mails 1896 (POC 1126)
| Railway GB | |
| Index |
York - Shrewsbury RSC
| Railway GB | |
| Index |
York - Shrewsbury TPO
| Railway GB | |
| Index |
York & Scarborough ST - December Note
| Railway GB | |
| Index |
Dieringhausen/UpB 5787/Köln - Mark
| HPO Germany | |
| Index |
Dieringhausen/UpB 5787/Köln - Note
| HPO Germany | |
| Index |
Oberwiesbach/Krraftpost - Mark
| HPO Germany | |
| Index |
Aus WestIndien/Hamburg Damfer/über Köln - Mark
| Maritime Germany | |
| Index |
Bodensee - Schiffspost/Konstanz - Mark
| Maritime Germany | |
| Index |
Deutsche Schiffspost/Bremerhaven - Helgoland - Mark
| Maritime Germany | |
| Index |
Deutsche Schiffspost/MS Hein Gdenwind - Mark
| Maritime Germany | |
| Index |
Deutsche Schiffspost/TS Bremen - Mark
| Maritime Germany | |
| Index |
Köln - Ostende/Bahnpost - Mark
| Maritime Germany | |
| Index |
Schiffspost/Friedrichshafen/Bodensee - Mark
| Maritime Germany | |
| Index |
Schiffspost/Lindau/Bodensee - Mark
| Maritime Germany | |
| Index |
NSDAP march - 1936 Mark
| MPO Germany | |
| Index |
Travelling Post Bus exhibit - Mark
| MPO Germany | |
| Index |
Aalen/Salzburg/Bahnpost - Mark
| Railway Germany | |
| Index |
Berchtesgaden/Salzburg/Deutsche Bahnpost - Mark
| Railway Germany | |
| Index |
Gernrode - Hasselfelde/Bahnpost - Mark
| Railway Germany | |
| Index |
Ges Postkurs 164 - box Mark
| Railway Germany | |
| Index |
Halle (S) - Erfurt/Bahnpost - Mark
| Railway Germany | |
| Index |
Munich - 125 yrs German Railways - Mark
| Railway Germany | |
| Index |
Outgoing TPOs from Hamburg - 1
| Railway Germany | K Zirkenbach |
| Index |
Outgoing TPOs from Hamburg - 2
| Railway Germany | K Zirkenbach |
| Index |
Padborg - Aachen/Bahnpost - Temporary Mark
| Railway Germany | |
| Index |
Something New From Germany
| Railway Germany | |
| Index |
Waren - Malchim/Bahnpost - Mark
| Railway Germany | |
| Index |
Greece/Via/Patras - box Mark
| Maritime Greece | |
| Index |
Greece/Via/Piraeus - box Mark
| Maritime Greece | |
| Index |
Yperthalassian ( from overseas) - Mark
| Maritime Greece | |
| Index |
Hong Kong to Singapore/C - Mark
| Maritime Hong Kong | |
| Index |
Paquebot - Hong Kong
| Maritime Hong Kong | |
| Index |
Austro - Hungarian Military TPOs
| Railway Hungary | |
| Index |
Four Uncommon Hungarian Marks
| Railway Hungary | |
| Index |
Pakracz - Bacs/139SZ - Mark
| Railway Hungary | W. Pfieffer |
| Index |
Zolyom - Brezo - Zolyom/97SZ - Mark
| Railway Hungary | W. Pfieffer |
| Index |
Paquebot - Madras - Mark
| Maritime India | |
| Index |
Erode Railway Col - Response
| Railway India | |
| Index |
P/T O/No 9 - circular Mark
| Railway India | |
| Index |
Patiala State/P1 In/Set No 2 - Mark
| Railway India | |
| Index |
Phulera Dabla/Railway - Mark
| Railway India | |
| Index |
Railway Mail Service - 01
| Railway India | RS Ring |
| Index |
Railway Mail Service - 02
| Railway India | RS Ring |
| Index |
Railway Mail Service - 03
| Railway India | RS Ring |
| Index |
South East Railway/3rd/Section/2nd Clerk/Sorting Office - Mark
| Railway India | |
| Index |
Holyhead & Kingstown Packet
| Maritime Ireland | |
| Index |
1d to Pay Late Fee - Note
| Railway Ireland | |
| Index |
Current TPOs (1961)
| Railway Ireland | D Addey |
| Index |
Dublin & Cork TPO - Late fee Marks
| Railway Ireland | |
| Index |
Dublin & Cork TPO Down - Mark
| Railway Ireland | |
| Index |
Dublin & Cork TPO Up - Mark
| Railway Ireland | |
| Index |
Railway Station Marks from Ireland
| Railway Ireland | |
| Index |
Tralee - Mallow/SC - 1940 Mark
| Railway Ireland | |
| Index |
Tralee & Mallow SC - Christmas 1960 Mark
| Railway Ireland | |
| Index |
Tralee & Mallow SC - Tax Marks
| Railway Ireland | |
| Index |
Bateau de Plaisance - Note
| Maritime Israel | |
| Index |
MPO - new MPO established
| MPO Israel | |
| Index |
MPOs - new offices in 1960
| MPO Israel | |
| Index |
MPOs of Israel
| MPO Israel | |
| Index |
Israeli Railway postal Markings
| Railway Israel | |
| Index |
Paquebot - Messina - Mark
| Maritime Italy | |
| Index |
Piroscafo Cleopatra/Lloyd Triestino - Mark
| Maritime Italy | |
| Index |
Servicio Postale Sul Lago Maggiore - Mark
| Maritime Italy | W. Pfieffer |
| Index |
Vapore/Dal Levante - Mark
| Maritime Italy | W. Pfieffer |
| Index |
Via Mare - Mark
| Maritime Italy | |
| Index |
Amb Piacenza - Torino 178 - Mark
| Railway Italy | |
| Index |
Basel - Milano - Basel/Bahn - Post - Amb - Mark
| Railway Italy | |
| Index |
Poste Italiane/Amb Milano - Basilea 351 - Note
| Railway Italy | |
| Index |
Sestri L - Livorno 34/(Sez B) - Mark
| Railway Italy | |
| Index |
Paquebot, Montego Bay - Mark
| Maritime Jamaica | |
| Index |
Argentina Maru/Seapost Japan - Mark
| Maritime Japan | |
| Index |
Paquebot - Nagoya - Mark
| Maritime Japan | |
| Index |
Paquebot - Yokohama - Mark
| Maritime Japan | |
| Index |
Syowa Base (Antarctic) - Mark
| Maritime Japan | |
| Index |
IJPO 1 Mukden - Changchun/South Manchuria - Mark
| Railway Japan | |
| Index |
R/PO 1 M - C - registration Mark
| Railway Japan | |
| Index |
PV Riga - Abrene - Mark
| Railway Latvia | |
| Index |
Soci - Riga Latv - SSR Soci - Riga - Mark
| Railway Latvia | |
| Index |
FMS Railway Sorting Carriage
| Railway Malaya | |
| Index |
FMS Railway Sorting Carriage
| Railway Malaya | |
| Index |
IJPO 1 Mukden - Changchun/South Manchuria - Mark
| Railway Manchuria | |
| Index |
R/PO 1 M - C - registration Mark
| Railway Manchuria | |
| Index |
Nogales - Navojoa/Luis de la Cruz Godinez - Mark
| Railway Mexico | |
| Index |
Correio Ambulante/Lourenço Marques - Mark
| Railway Mozambique | |
| Index |
Correio Ambulante/Lourenço Marques - Note
| Railway Mozambique | |
| Index |
CB PartT Congress Vlissigen & Schheveningen - Marks
| MPO Netherlands | |
| Index |
Postal cars - Note
| Railway Netherlands | |
| Index |
SS Rotterdam 1st Voyage to Argentina - Mark
| Maritime Netherlands | |
| Index |
Amsterdam - "Buy Summer Stamps" Mark
| Railway Netherlands | |
| Index |
Auckland/NZ/F M B - Mark
| Maritime New Zealand | |
| Index |
NZ Mobile Post Office Savings Banks
| MPO New Zealand | SR Bennett |
| Index |
New Zealand "Flag Stations"
| Railway New Zealand | SR Bennett |
| Index |
Enugu Mobile/Post Office - Mark
| MPO Nigeria | |
| Index |
Mobile PO No 1/490 - Mark
| MPO Nigeria | |
| Index |
Posted on the train
| Railway Nigeria | C McCaig |
| Index |
Paquebot - Labuan - Mark
| Maritime North Borneo | |
| Index |
Paquebot - Tawau - Mark
| Maritime North Borneo | |
| Index |
MPO Note
| MPO Northern Rhodesia | |
| Index |
Rly Ltd O - Query
| Railway Northern Rhodesia | |
| Index |
Paquebot/Frederikshaven - Mark
| Maritime Norway | |
| Index |
Ship Post Offices Of The Norwegian Fjords Part 1
| Maritime Norway | C Kidd |
| Index |
Ship Post Offices Of The Norwegian Fjords Part 2
| Maritime Norway | C Kidd |
| Index |
Norway TPOs - opening dates
| Railway Norway | |
| Index |
Norwegian TPO Marks (1959)
| Railway Norway | IM Aitchison |
| Index |
ORC TPO North - Mark
| Railway Orange River Colony | |
| Index |
ORC TPO North Special - Mark
| Railway Orange River Colony | |
| Index |
ORC TPO South - Mark
| Railway Orange River Colony | |
| Index |
Pak Jamhooriat/Post Office
| Railway Pakistan | RS Ring |
| Index |
Pakistani Presidential Train - Marks
| Railway Pakistan | |
| Index |
Visit of President of Turkey/Special Train - Machine Mark
| Railway Pakistan | |
| Index |
Bahnpost/Bielitz - Weichel - straight line Mark
| Railway Poland | |
| Index |
Bahnpost/Kattewitz - Bielitz - oval Mark
| Railway Poland | |
| Index |
Hindenburg - Katowice/No79 - Mark
| Railway Poland | W. Pfieffer |
| Index |
Wilno - Warszawa/No 7 - Mark
| Railway Poland | |
| Index |
One way to obtain Postmarks
| Railway Portugal | |
| Index |
Tsaritsin Sar - Query
| General Russia | |
| Index |
Tsaritsin Sar - Query
| General Russia | |
| Index |
Nerekta 78 Meirom - Mark
| Railway Russia | W. Pfieffer |
| Index |
Post Wagon - vertical numerals - Query
| Railway Russia | |
| Index |
PV Riga - Abrene - Mark
| Railway Russia | |
| Index |
Soci - Riga Latv - SSR Soci - Riga - Mark
| Railway Russia | |
| Index |
Posted at Sea/SS Mariposa/Paquebot Mail - Mark
| Maritime Samoa | |
| Index |
Hejaz Railway
| Railway Saudi Arabia | AF Godwin |
| Index |
MPO No 1 - Mark
| MPO South Africa | |
| Index |
MPO No 2 - Mark
| MPO South Africa | |
| Index |
Boer War TPOs
| Railway South Africa | RJ Large |
| Index |
South African Coloured Trains
| Railway South Africa | |
| Index |
Paquebot - Valencia - Mark
| Maritime Spain | |
| Index |
35th Eucharistic Congress, Barcelona - Mark
| MPO Spain | |
| Index |
Amb Desc/Omnibus/Cadiz - Sevilla/Certificado - Mark
| Railway Spain | |
| Index |
Ship Letter/St Vincent - Mark
| Maritime St Vincent WI | |
| Index |
Registration Labels of Sudan TPOs
| Railway Sudan | JF Dight |
| Index |
Registration Labels of Sudan TPOs - Note
| Railway Sudan | |
| Index |
Posted on Board/MS Gripsholm - Mark
| Maritime Sweden | |
| Index |
Posted on Board/MS Gripsholm - Mark
| Maritime Sweden | |
| Index |
Farsta - Postdiligensturen Mark
| MPO Sweden | |
| Index |
Morokulien - Note
| MPO Sweden | |
| Index |
Current TPOs (1961)
| Railway Sweden | K Jahr |
| Index |
FKMB Vadstena - Linköping - Mark
| Railway Sweden | |
| Index |
FKMB/2323/309 - Mark
| Railway Sweden | |
| Index |
Basel - Milano - Basel/Bahn - Post - Amb - Mark
| Railway Switzerland | |
| Index |
Mil & Janes/HPO - Mark
| HPO USA | |
| Index |
Tulsa & Denison/HPO - Mark
| HPO USA | |
| Index |
Fort Benton - 100th Anniv Mountain Steamboat - Mark
| Maritime USA | |
| Index |
Paquebot - Corpus Christi SC - Mark
| Maritime USA | |
| Index |
Paquebot - Honolulu Hawaii - Mark
| Maritime USA | |
| Index |
Paquebot - Wilmington NC - Mark
| Maritime USA | |
| Index |
SS Jacob Ruppert/2n Byrd Antarctic Expedition - Mark
| Maritime USA | |
| Index |
US Navy Post Office, Liverpool - Note
| Maritime USA | RS Gordon |
| Index |
KC & Tucumcari/RPO
| Railway USA | |
| Index |
North Clark St/RPO
| Railway USA | |
| Index |
NY & Chi ED/RPO - Mark
| Railway USA | |
| Index |
Portland Zoo Railway
| Railway USA | |
| Index |
San Antonio Transfer Office - Mark
| Railway USA | |
| Index |
St Louis , Mo/B'way South Circuit/2 - Mark
| Railway USA | |
| Index |
St Louis , Mo/South B'way RPO - Mark
| Railway USA | |
| Index |
TO RMS Roanoke Va/RPO - Mark
| Railway USA | |
| Index |
US Street Car RPOs - 06
| Railway USA | |
| Index |
US Street Car RPOs - 07
| Railway USA | |
| Index |
US Street Car RPOs - 08
| Railway USA | |
| Index |
US Street Car RPOs - 09
| Railway USA | |
| Index |
US Street Car RPOs - 10
| Railway USA | |
| Index |
USA Cog Railways
| Railway USA | |
| Index |
Registration in TPOs - Note
| Railway World | JP Visser |
| Index |
Registration in TPOs - Note
| Railway World | |
| Index |
Current Yugoslav TPOs ( 1960)
| Railway Yugoslavia | |
| Index |
Salzburg - Jesenice/510 - Mark
| Railway Yugoslavia | |