10c Yellow Green (68). Intense shade and impression, tied by blue "Wells, Fargo & Co., S. (Image)

E. $ 300-400

10c Yellow Green (68). Balance of 11 covers, each with a single 10c stamp sent domestically,

E. $ 300-400

10c Yellow Green (68). Tied by target cancel, "Philadelphia Pa. Feb. 10, 1862" circular dates (Image)

E. $ 300-400

10c Yellow Green (68). Two covers to Canada, one with neat illustrated maps and charts (Image)

E. $ 300-400

10c Yellow Green (68). Two affixed slightly overlapping, deep shade, tied by circle of wedges (Image)

E. $ 200-300

10c Yellow Green (68). Tied by grid with "New-York Nov. 5" circular datestamp on folded cover (Image)

E. $ 200-300

10c Yellow Green (68). Used with 5c Brown (76), cancelled or tied by grids on cover (Image)

E. $ 300-400

10c Yellow Green (68). Target cancel, matching "Bennington Vt. Aug. 20 '67" double-circle dat (Image)

E. $ 300-400

10c Yellow Green (68). Tied by grid, red "New York Br. Pkt. Oct. 22" circular datestamp on 18 (Image)

E. $ 300-400

10c Green (68). Three, likely from a strip but separated and affixed partly overlapping, tied (Image)

E. $ 750-1,000

10c Yellow Green (68). Two, s.e. at left of left stamp, used with 1c Blue (63), s.e. a (Image)

E. $ 300-400

10c Yellow Green (68). Horizontal pair, used with 1c Blue (63), tied by segmented cork (Image)

E. $ 300-400

12c Black (69). Used with 10c Green (68), affixed overlapping 12c, both tied by by cor (Image)

E. $ 400-500

10c 1861-68 Issue, Foreign Destination Covers. 13 covers, majority with No. 68 but a few gril

E. $ 1,500-2,000