Bidspirit auction | Rail Mail. India. Letter from

Rail Mail. India. Letter from Margão to Hyderabad, postage of 12 reis on “Standard” stamps (pair of 1 real Mf#333, 2 stamps of 2 reis, Mf#334, and stamp of 6 reis Mf#336) with mark from the Ascending Postal Ambulance A, dated September 15, 1939, with arrival on September 17.