cover 1860 (Mar.) envelope from London (part of firm's cachet on reverse) carried privately to Singapore and posted locally, bearing ½a. blue pair cancelled "B/172" and showing, on reverse, light "SINGAPORE/SHIP LETTER/PAID" d.s. in red; recipient's endorsement at left. Photo
cover 1860 (Mar.) envelope from London (part of firm's cachet on reverse) carried privately to Singapore and posted locally, bearing ½a. blue pair cancelled "B/172" and showing, on reverse, light "SINGAPORE/SHIP LETTER/PAID" d.s. in red; recipient's endorsement at left. Photo

Details
cover 1860 (Mar.) envelope from London (part of firm's cachet on reverse) carried privately to Singapore and posted locally, bearing ½a. blue pair cancelled "B/172" and showing, on reverse, light "SINGAPORE/SHIP LETTER/PAID" d.s. in red; recipient's endorsement at left. Photo