Jamaica: Street Letter Boxes
Montego Bay
Montego Bay SLB Type 3
Known used 17 Sep 1915 to Oct 1954.
Montego Bay (18 Mar 1935) to UK
1½d Imperial Letter rate applied from 1 Apr 1916 until 15 Oct 1939.
Montego Bay (20 Sep 1937) to USA
9d Airmail; letter rate applied 22 Oct 1934 until 31 Dec 1937.