Corinphila Auction 284-290 Day 4

Gallipoli Campaign 1915: Turkey 20 pa. red postal stationery envelope, slight trim at right but with original contents, used from Army Group Anafarta to Kadikeui, Constantinople (Oct 13) and up-rated with 1914 10 pa. green tied by "SAHRA POSTASI / 6" Field Post Office datestamp in black (Sept 21). Negative seal cachet of the 5th Army Headquarters at lower left perfectly struck in black. Rare.