Bidspirit auction | Railway Mail. India. Letter dispatched

Railway Mail. India. Letter dispatched from Nova Goa, by Postal Ambulance A (ascending) on August 8, 1928, postage of 20 stamps (block of 18, and two isolated of 1 ½ reis), to Dar es Salaam, in the territory of Tanganyika. (see L. Frazao. The Postal Ambulance Service of Portuguese India. Portuguese Philately. No.107 July 2002)