b'12310571057P BAHAWALPUR: REVENUES: Court Fees 10r perforated sheetlet of 9 in deep green on ungummed unwatermarked paper, each unit with WATERLOW & SONS LIMITED/SPECIMEN overprint & small security punch at lower-left. Gorgeous! $250300Indian Aerophilately10581924-25 Anglo-India Air Survey by D.H.50: Two panes of five special labels (black on green for Calcutta to London and black on pink for Calcutta to Karachi) prepared for use on the mail carried on these important survey flights. (2 panes of 5) $100150 1059 Ex 10601059C 2 Feb.1925 Rislapur - Calcutta cover carried on RAF demonstration flight with large CALCUTTA-RISALPUR DEMONSTRATION FLIGHT/CALCUTTA/1925 cachet in violet, India KGV 1a tied by RISLAPUR 2FEB25 datestamp, signed by pilot Flight Lt. Gordon. .$2002501060C THE 1925 ANGLO-INDIA AIR SURVEY BY COBHAM: 18 Feb.1925 (Feb.18) Calcutta - Karachi flight by Cobham and Elliott, envelope bearing 1a. with black on magenta By/Anglo-India Air/Survey. D.H.50 vignette alongside and triangular Anglo-India Air Survey cachet, signed on the reverse by Arthur Elliott, the engineer on the flight. Only 100 items carried (68 covers; 32 cards). $400500Ex 10611061AIRMAIL LABELS & VIGNETTES: A collection of Post Office and privately issued labels; mainly 1920s - 30s types, including Earthquake, international aviators, Houston-Mt.Everest Expedition, Parachute, Rocket & Pigeon flights, etc. Some on annotated album pages. (qty). .$300500'