Title:
Lot 897 THE "WOODBLOCK" POSTAGE DUE MARKS, ETC.; Useful study with 1924-44 covers inc. purple 1924 "1d", 1928/34 purple & black "1D" (2 types), 1928 purple "2d" changed to "3d", 1941 "3" with "UNCLAIMED" and "RETURNED FOR POSTAGE/mail to this address/is not postage free", 1936 G.B. KEVIII franked env. with small purple "4D", and US soldier's stampless 1944 env. with purple "5D". Together with a copy of Bob's authoritative article on the subject. (7 covers). PHOTO