Page 462 - Jarvis & Wright: Jamaica Display to RPSL
P. 462
Jamaica: Instructional
Transatlantic Air Mail Services
By Air to New York Only / Onward By Sea
The 6d rate was introduced 16 Jun 1947.
The air/sea service terminated 31 July 1948.
Proud Type AM15 known used March 1947 to May 1948
By Air to New York Only / Onward By / Surface Mail to Destination
Proud Type AM16 known used Jun & Jul 1948
