Burma. (Train Mail - Straits Settlements). 1915. Envelope addressed to Singapore bearing India SG 105, 1/2a green (2) tied by 'R - 29/ Set 2/ In' double ring dated '7 Ap 15' with Singapore arrival and Straits Settlements/ No 3887/ Opened by Censor' label.
Train Letter Box R - 29 from Mandalay - Nandaw opened in 1901 and was extended to Segyi in May 1925.
A scarce railway cachet, the two ring R - 29 not in the Neville Watterson collection.