2c Black (73). Tied by quartered cork cancel on fresh cover with red "R. Sinclair & Co. Ag (Image)

E. $ 200-300

2c Black Jacks on Agricultural Advertising Covers. Three covers, first with No. 73 and 1c Blu (Image)

E. $ 300-400

2c Black (73). Two covers with illustrated "Arctic Soda Apparatus" corner cards of Jas. W. (Image)

E. $ 300-400

2c Black (73). Tied by target cancel and "Westchester Pa. ? 27 '64" double-circle datestamp o (Image)

E. $ 500-750

2c Black (73). Centered to bottom right, tied by circle of wedges, "Hillsborough N.C. Jun. 29 (Image)

E. $ 500-750

2c Black (73). Centered to right, tied by circular grid cancel with "Notre Dame Ind. Jun. 17" (Image)

E. $ 400-500

2c Black (73). Intense shade, tied by bold strike of "College Hill Mass. Oct. 11" circular da (Image)

E. $ 300-400

2c Black (73). Two College advertising covers, first 2c with trimmed perfs at bottom, used wi (Image)

E. $ 500-750

2c Black (73). Centered to bottom left, tied by geometric cancel, "Springfield Mass. Apr. 6" (Image)

E. $ 300-400

2c Black (73). Centered to top, just tied by target cancel with "Bethany W. Va. Feb. 26" doub (Image)

E. $ 400-500

2c Black, F. Grill (93). Tied by circle of wedges cancel on orange Magnetic Healing Instit (Image)

E. $ 200-300

2c Black (73). Tied by indistinct cork cancel with partial East Greenwich R.I. circular dates (Image)

E. $ 200-300

2c Black (73). Tied by "Allegheny Pa. Oct. 17 186?" double-circle datestamp on unsealed Ir (Image)

E. $ 150-200

2c Black Jacks on College Covers. Four covers, one with two singles overlapping, Genesee Coll (Image)

E. $ 300-400

2c Black, F. Grill (93). Two unsealed covers, both with geometric cancels and Springfield Mas (Image)

E. $ 300-400

2c Black (73). Well-centered, tied by quartered cork with "Washington D.C. Dec. 29" duplex da (Image)

E. $ 500-750

2c Black on Orange entire, Die 4 (U56). Cancelled by handstamp with illustrated corner car (Image)

E. $ 200-300

2c Black (73). Two singles, tied slightly overlapping by "Jackson Mich." circular datestamp o (Image)

E. $ 150-200

2c Black, E. Grill (87). Clear grill, partly intact perfs at right with portion of adjoining (Image)

E. $ 200-300