1873 cover (backflap missing) from Madison, Wisconsin, "via England" to Buenos Aires, Argentina, franked with 1c, 2c and pair of 12c dull violet, paying 28c, with New York and London transit pmks, backflap missing, fine cover to uncommon destination (Image)

Est.US$250

1873 6c dull pink, very lightly hinged, well centered, with 2018 PSAG certificate graded "80" (SMQ $425) (Cat No. 159) (Image)

Est.US$200

1873 10c brown, h.r., nice color, fine, with 2022 PFC, cat. $800 (Cat No. 161) (Image)

Cat. $800, Est.US$250

1873 90c rose carmine, barest trace of a hinge, bright color, fine, with 2004 PFC, cat. $2100 (Cat No. 166) (Image)

Cat. $2100, Est.US$900