1851 12p black, vertical "Specimen" in red, margins all around (marginal tear at right not affecting the design), small adhesion at top and very light stains, otherwise v.f. and rare (Unitrade 3Pi, CA$2,500) (Cat No. 3S) (Image)

Est.US$750

1859 12 1/2c green, vertical specimen overprint in carmine, india paper, bottom margin block of four, v.f. (Unitrade 18Pi, CA$1,200) (Cat No. 18S) (Image)

Est.US$250

1897 $1 lake, $2 dark purple, $3 yellow bister, $4 purple and $5 green, five high values, used, heavy cancels, mostly fine or better, cat. $4300 (Cat No. 61-65) (Image)

Cat. $4300, Est.US$750

1898 1/2c black, block of 15, n.h., post office fresh, fine, cat. $375 (Cat No. 74) (Image)

Cat. $375, Est.US$100

1898 2c Imperial Penny Postage, n.h., well centered with jumbo margins, bright color, with 2023 PSE certificate graded "XF-Sup 95J" (SMQ $250 for "95") (Cat No. 85) (Image)

Est.US$150

1927 Patricia Airways, overprinted in red (descending) "Special Air Service Sioux Lookout and Red Lake District 5 cents", sheet of eight, margins intact, Plate 1, position 7 showing malformed "o" in "Lookout", slight bend between stamps and minor perf. separations at top, hinged in margin, also two stamps l.h., others n.h., v.f., cat. $5200 (Cat No. CL15b,c) (Image)

Cat. $5200, Est.US$1,500

1919 (1 Apr) American YMCA Soldier's Mail corner card cover (part missing at top), with two strikes of "Base Depot Siberia", sent free-frank to Evacuation Hospital No.19 in Trier, Germany (A.P.O. 935), with "Passed as Censored A.E.F." strike at bottom, re-directed to Vannes, with "Express Service" arrival pmk, despite the obvious faults, fine and rare usage from Canadian Expeditionary Force in Siberia to American Expeditionary Force in Europe (Image)

Est.US$150

1888-1972 collection on Scott album pages, with better items such as 1888 10c and 20c (45,46), scattered Jubilees (n.h.), 1898 20c green (84), KEVII 50c (95, l.h.), mostly n.h. Quebec to 15c, George V to $1, Coils, Scrolls, all other issues, sets to $1, Special Delivery, etc., selected for centering, generally fine-v.f., high catalogue value (Image)

Est.US$750