1928-35 issues, five different blocks of four, n.h., v.f., cat. $744 (Cat No. C1-5) (Image)

Cat. $744, Est.US$250

1918 Toronto-Ottawa, 25c black & red, h.r., fine and rare "Zeppelin on Fire" adhesive, cat. $3000 (Cat No. CLP1) (Image)

Cat. $3000, Est.US$750

1918 Toronto-Ottawa, 25c black & red, also $1 red & blue, h.r., fine-v.f., cat. $850 (Cat No. CLP2,3) (Image)

Cat. $850, Est.US$250

1926 Elliot-Fairchild Air Service, 25c blue & yellow, imperforate vertical pair, l.h. at top, bottom stamp n.h., v.f., cat. $1600 (Cat No. CL9a) (Image)

Cat. $1600, Est.US$500

1898 10c blue green, block of four, n.h., well centered, fine-v.f., cat. $1600 (Cat No. E1) (Image)

Cat. $1600, Est.US$250

1922-32 issues, four different blocks of four, n.h., v.f., cat. $2120 (Cat No. E2-5) (Image)

Cat. $2120, Est.US$400

1919 (29 May) "On Active Service" cover to Douglas, Isle of Man, sent by a British drummer to his mother in England, through the "Field Post Office Canadian Siberian Exp.Force", faint but reasonable pmk (Image)

Est.US$150

1933 Balbo, $4.50 on 75c bister, block of four (sheet), n.h., v.f., each stamp signed Bolaffi, cat. $1900 (Cat No. C18) (Image)

Cat. $1900, Est.US$900

1906-46 Air Post (C1-9), Air Post Semi-Officials, including inverted overprints, perf. and imperf. Newfoundland varieties, Officially Sealed (OX3x2), perforated "O.H.M.S." officials, sets to $1 (O241-45, O249-262), overprints (O1-25), Postage Dues (J1-20), some blocks of four, War Tax Stamps (MR1-7), with coils, 5c and 20c overprinted "War Tax", Unitrade MR7iii single, n.h., v.f., with Greene Foundation certificate, also a horizontal pair, Registration Stamps (F1-3 h.r.), Special Delivery (E1-11), etc., many n.h., few stuck down to pages, or with disturbed gum, mostly fine-v.f.

Est.US$750

1920s selection of 30+ flight covers, mostly with Air Post Semi-Official franking, few better items, also Newfoundland, etc., fine-v.f.

Est.US$500

1860-1947 collection on pages, with First Cent issue, used singles, perforated and rouletted, mostly unused from 1880, with Pictorials, sets, Air Post, Postage Dues, mixed condition, mostly fine or better, cat. $5,000+

Est.US$1,000