1880s printed envelope depicting a boy in the woods sent to Switzerland with 1866-78 4a die II and 1873 1/2 die II tied by Calcutta duplexes, reverse with Sea Post Office cds, missing backflap and several slits affecting the front, still an attractive cover. (Image)

1911-23 1a carmine mint top marginal block of four with "CANCELLED" ovpts, mounted in the margin only, a little perf. separation, very fine. (Image)

1911(Feb 18) First Aerial Post envelope with KEVII 1/2a green tied by violet "FIRST AERIAL POST / U.P. EXHIBITION ALLAHABAD", reverse with despatch and Ranchi arrival cds, some toning as often seen, fine. (Image)

1935 (Jun 29) rocketgram slip "By Rocket Parcel Despatch / Over the River Damoodar" with 1935 Silver Jubilee 9p tied by Durnpur cds and 5R Rocket Parcel Despatch stamp tied by "R. No. 66 PARCEL" oval, signed by Stephen Smith on reverse, a little toning, fine. (Image)

1939 (Sep 19) Pair of rocketgram slips, with "CARRIED BY THE WAR ROCKET..." labels for "The Liar" and "Grog-Nee-Gin", both with handwritten message and signed by Stephen Smith, very fine. (Image)