1853 (23 Nov) folded "money letter" from Brampton to Toronto, with red "Paid" and "3" struck in red, another 3 cents collected as postage due, fine and interesting item (Image)

Est.$150

1898 2c black only, imperforate block of four, unused without gum as issued, v.f., rare (Cat No. 85P) (Image)

Est.$750

1923-28 two different unexploded 25c booklets, first one with Admirals Issue panes of 4x1c, 2c and 3c plus labels, black on dark blue covers, French text inside, the latter black on orange covers, four panes of 6x1c orange, fine-v.f. (BK 10,11) (Image)

Est.$300

1960s 4c Indian, unissued imperf. horizontal pair, n.h., v.f. (Image)

Est.$300

1935 6c red brown, imperf. vertical pair, h.r. (somewhat streaky gum), v.f., cat. $600 (Cat No. C5b) (Image)

Cat. $600, Est.$150

1932 (Aug) flown 1c United States postal stationery card to Wyazata, Miinn, final leg of the Wolfgang von Gronau Trans-Atlantic flight Germany-Iceland-Canada-USA, franked with 2c brown, canceled Winnipeg, with appropriate cachet and arrival pmk, fine (Image)

Est.$250

1933 (27 July) Jimmy Mattern round the world flight, Edmonton to New York sector, mixed franking with 1c USA, pilot signed "Jimmie Mattern", with arrival pmk, very rare, signed I. Heiman (On June 3, 1933, Jimmy Mattern, with permission to fly over Europe and Russia, attempted to circle the globe. He landed in Jomfruland, Norway 48 hours later. Next stop was Moscow and then to Khabarovsk. On June 14th, he took off for Nome, Alaska, and after crashing in Siberia, was rescued by the Russian pilot Levanevsky. He finally returned to Floyd Bennett Field completing his around-the-world flight on July 30, 1933) cat. $1200 (Cat No. AAMC 3337) (Image)

Cat. $1200, Est.$1,000

1936 Hindenburg flight from Montreal to England, paying 60c, appropriate cachet, with Frankfurt arrival and "Mit Luftschiff Hindenburg Befordert" handstamp on back, v.f. (Image)

Est.$500