1887, 2¢ green on blue, die 1 (U308). Cut square. Scarce type (U70), approximately 42 x 41mm cut square, small internal paper flaw, Extremely Fine appearing (photo). $4,250 Scott $4,250 (Image)

Scott $4,250

1925, 1½¢ on 2¢ green on amber (U487). Approximately 33 x 35mm cut square, type 8 surcharge (city type O), flaws on reverse, otherwise Very Fine, pencil notation on reverse "50 copies known" (photo). $900

Expertization: with 2015 P.F. certificate. Scott $900 (Image)

Scott $900

War Dept., 1873, 3¢ dark red on cream (UO22). 32 x 34mm cut square, Very Fine (photo). $600 Scott $600 (Image)

Scott $600

War Dept., 1873, 2¢ vermilion (UO32). 52 x 48mm full corner, Very Fine (photo). $325 as cut square Scott $325 as cut square (Image)

Scott $325 as cut square

War Dept., 1873, 2¢ vermilion on manila (WO33). 35 x 36mm cut square, F.-V.F (photo). $250 Scott $250 (Image)

Scott $250

War Dept., 1873, 6¢ vermilion on cream (UO38). 35 x 38mm full corner, bit of paper adherence on reverse, Very Fine (photo). $450 as cut square Scott $450 as cut square (Image)

Scott $450 as cut square

War Dept., 1873, 10¢ vermilion (UO39). 33 x 33mm cut square, Fine (photo). $300 Scott $300 (Image)

Scott $300

War Dept., 1873, 24¢ vermilion (UO42). 42 x 42mm cut square, Extremely Fine (photo). $325 Scott $325 (Image)

Scott $325

War Dept., 1873, 30¢ vermilion (UO43). 29 x 32mm cut square, F.-V.F (photo). $275 Scott $275 (Image)

Scott $275

1873, 1¢ brown on buff (UX1). Crisp corners, fresh, microscopic internal paper flaw, still Very Fine (photo). $375 Scott $375 (Image)

Scott $375

1956, 2¢ FIPEX, rose pink & dark violet blue on buff (UX44f). Scarce rose pink and dark violet blue variety, 20 mint cards, Extremely Fine (photo). $2,000 Scott $2,000 (Image)

Scott $2,000

1958, 2¢+1¢ carmine rose on buff, "General Electric" (UX47). Mint card, type 2, "Schmidt's Radio & T.V. Service, Platterville, WIS." imprint on ETR-1725-2- ad, Extremely Fine, UPSS S64-2 (photo). $225 Scott $225 (Image)

Scott $225