1c-50c 1879 Postage Due, Large Die Trial Color Proofs in Either Sepia or Light Brown (J2TC1-J3TC1, J5TC5-J7TC1). On die sunk cards, 54 x 63mm and larger, 2c and 3c with die imprints at top, 3c is the "light brown" but is actually much darker, 2c couple trivial toning specks, otherwise Very Fine-Extremely Fine, 1c and 5c are not listed in either the light brown or sepia colors

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