65-E15h, 1861 3c Brown rose "Premier Gravure" plate essay on gummed stamped paper, perf 12, couple creases and a short perf, Fine appearance; 2018 PSE certificate (Scott $550) (Image)

CV. 100

85E-1d, 1867 12c Black on Yellow, Experimental "Z" Grill Essay, perforated and gummed, small h.r., Very Fine, quite scarce. 2016 PF certificate. (Scott $250). (Image)

CV. 100

American Bank Note Company Essays, unlisted in Scott (similar to 67-E6), non denominated, die on india, one in deep blue other in vermilion (thin at top), otherwise F-VF, unusual and attractive, (Image)

CV. 40

1879 3c Green Coupon Essay, Azariah B. Harris, single coupon on bond, perf 12, gummed, small faults, Fine, seldom seen, also includes unlisted photo essay with blue control number 222 on reverse. (Scott $50 for listed essay only). (Image)

CV. 50

181-E1b, 1903 Schernikow Die Essay, vignette master die "No. 14" , two slightly different vignettes of Washington, on proof paper in carmine, Very Fine. (Scott $100), (Image)

CV. 40

184-E5d, 3c Black Essay, Plate on proof paper, block of four, Very Fine. (Scott $60). (Image)

CV. 30

2c-$4 Social Security Essay's, Pitney Bowes Postage Meter Company, eight values: 2c, 10c, 40c, 50c, 90c, $1, $3, $4 denominations in various colors, perforated and gummed (all NH), Very Fine. $3 with 2017 PSE certificate, 90c 1989 Corson certificate, 50c with Reznikoff certificate. (Image)

CV. 450