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

1869 10c on 3p lilac rose, h.r., nice color, v.f., with 1996 Vincent Greene certificate, cat. $1300 (Cat No. 15) (Image)

Cat. $1300, Est.$300

1869 $1 on 3p green, unused without gum, fine, with 1980 PFC, cat. $1600 (Cat No. 17) (Image)

Cat. $1600, Est.$200

1862 2p rose, sheet margin block of four, imperf. horizontally between, lower left stamp l.h., balance n.h., fine-v.f., with 1999 PFC, cat. $935 (Cat No. 5d) (Image)

Cat. $935, Est.$400

1872 1c brown orange, imperf. block of four, unused without gum, some light wrinkles, still v.f., with 2001 APS certificate (which states "ungummed as printed") (Cat No. 11a) (Image)

Est.$150

1926 unexploded 40c booklet containing 8x1c and 16x2c (first pane separated), pink covers with black inscriptions, stapled at left, very fresh and rare booklet (SG SB 1, œ1,900) (Image)

Est.$1,000

1921 35c red, complete setting of 25, showing four different types, four stamps (pos.10,20,24-25) hinged, balance n.h., well centered, fresh and v.f. and rare complete setting (catalogue value for singles) cat. $7815 (Cat No. C3,3b,3d,3f) (Image)

Cat. $7815, Est.$4,000

1921 35c red, 1 1/2mm Spacing, used on commercial cover to Halifax, v.f., cat. $400 (Cat No. C3f) (Image)

Cat. $400, Est.$150

1930 "Miss Columbia", 50c on 36c green, l.h., well centered, v.f., signed Sanabria, Diena, etc. This stamp derives its name from the monoplane "Miss Columbia", piloted by Capt. Errol Boyd & Lt. Harry Connor, which made the trip from Harbour Grace to Croydon Airport, London. Only 300 copies of the 35c Caribou stamp were overprinted, of which at least half were used, cat. $9500 (Cat No. C5) (Image)

Cat. $9500, Est.$5,000

1930 "Miss Columbia", 50c on 36c green, l.h., well centered, v.f., signed Diena, L.W.C., etc. This stamp derives its name from the monoplane "Miss Columbia", piloted by Capt. Errol Boyd & Lt. Harry Connor, which made the trip from Harbour Grace to Croydon Airport, London. Only 300 copies of the 35c Caribou stamp were overprinted, of which at least half were used, cat. $9500 (Cat No. C5) (Image)

Cat. $9500, Est.$5,000