1852 6p slate gray, light postmark, margins all around, fresh and v.f. stamp, signed Calves, cat. $1200 (Cat No. 5) (Image)

Cat. $1200, Est.$500

1857 7 1/2p green, light target cancellation, brilliant color, margins all around, fresh and v.f. stamp, signed Calves, cat. $3500 (Cat No. 9) (Image)

Cat. $3500, Est.$1,500

1888 5c gray, imperforate vertical pair, h.r., v.f., cat. $750 (Cat No. 42a) (Image)

Cat. $750, Est.$250

1897 Jubilee Issue 1/2c-$5 complete, l.h. or h.r., fresh colors, mostly well centered, occasional perf. creases, fine-v.f. set, cat. $8338 (Cat No. 50-65) (Image)

Cat. $8338, Est.$2,500

1897 50c ultramarine, n.h., well centered, v.f., with 1994 PFC, cat. $775 (Cat No. 60) (Image)

Cat. $775, Est.$200

1897 $1 lake, small h.r., well centered, v.f., cat. $1000 (Cat No. 61) (Image)

Cat. $1000, Est.$200

1897 $2 dark purple, h.r., fine, cat. $1400 (Cat No. 62) (Image)

Cat. $1400, Est.$150

1897 $3 yellow bister, l.h., well centered, fresh and v.f., cat. $1400 (Cat No. 63) (Image)

Cat. $1400, Est.$300

1897 $4 purple, small h.r., nicely centered, fresh and v.f., cat. $1400 (Cat No. 64) (Image)

Cat. $1400, Est.$300

1897 $5 olive green, l.h., well centered with wide margins, fresh and v.f., cat. $1400 (Cat No. 65) (Image)

Cat. $1400, Est.$300

1908 Quebec Tercentenary, complete set in blocks of four, well centered and fresh, unused without gum, fine-v.f. (catalogue value for hinged singles) cat. $3992 (Cat No. 96-103) (Image)

Cat. $3992, Est.$500

1971 7c Maple Leaves in Autumn, gray inscriptions omitted, n.h., v.f., with 2015 Greene cert. (Unitrade 537i, CA$4,000) (Cat No. 537var) (Image)

Est.$1,000

1991-98 $2 Truro Provincial Normal School, inscriptions inverted, n.h., v.f., with 2015 Vincent Greene certificate. A rare stamp, only about 70 known to exist, cat. $8750 (Cat No. 1376b) (Image)

Cat. $8750, Est.$5,000

1992 42c Canada in Space, silver omitted (from the satellite), left sheet margin block of five se-tenant (with 42c hologram) pairs containing two plate blocks of four, n.h., v.f., with a normal plate block included for comparison. A spectacular modern error (catalogued as five single errors), cat. $13750 (Cat No. 1441a) (Image)

Cat. $13750, Est.$5,000

1918 Aero Club of Toronto, 25c black and red, tete-beche pair, h.r., v.f., cat. $1200 (Cat No. CLP2) (Image)

Cat. $1200, Est.$650

1924 Laurentide Air Service Ltd, rouletted at top, complete 25c booklet with four panes of two, green printing on front cover, some inclusions, otherwise v.f., cat. $1800 (Cat No. CL2a) (Image)

Cat. $1800, Est.$400