2c 1902 Issue, Preliminary Pencil Sketch for Frame Design on Tracing Paper (301-E1). On 169 x (Image)

$ 1,500.00

1c-$5.00 1902-03 Issue, Small Die Proofs on Wove (300P2-313P2). Complete set, on original gra (Image)

$ 4,275.00

2c Carmine, Ty. I, Large Die Proof on India (319P1). On 85 x 93mm card with full die sinkage, (Image)

$ 1,500.00

1c-10c Louisiana Purchase, Large Die Proofs on India (323P1-327P1). Complete set, on approxim (Image)

$ 7,000.00

2c-5c Louisiana Purchase, Small Die Proofs on Wove (324P2-326P2). Bright colors, 3c slight th (Image)

$ 2,250.00

1c-5c Jamestown, Small Die Proofs on Wove (328P2-330P2). Radiant colors, fresh and Very Fine, (Image)

$ 2,700.00

1c-$1.00 1908-09 Issue, Panama-Pacific Small Die Proofs (331P2a-342P2a). Complete set of twel (Image)

$ 14,400.00

2c Alaska-Yukon, Small Die Proof on Wove (370P2). Rich color on crisp paper, Extremely Fine, (Image)

$ 1,000.00

2c Hudson-Fulton, Small Die Proof on Wove (372P2). Intense shade and impression, Very Fine an (Image)

$ 1,000.00

1c-10c Panama-Pacific, Panama-Pacific Small Die Proofs on Wove (397P2a-400AP2a). Large margin (Image)

$ 6,250.00

1c-$1.00 1912-14 Issue, Panama-Pacific Small Die Proofs (405P2a-407P2a, 414P2a-421P2a, 423P2a). (Image)

$ 14,400.00

8c-$1.00 1912-14 Issue, Die Proofs (414P1-415P1, 416P2, 417P1, 418P2, 421P2, 423P2, 513P1). T (Image)

$ 7,550.00

13c Franklin, Large Die Trial Color Proofs on India (513TC1). Ten, on approximately 85 x 95mm (Image)

$ 8,000.00

3c Victory, Small Die Proof on Wove (537P2). Bright color, some toning on back, Very Fine app (Image)

$ 1,500.00

1c-5c Pilgrim Tercentenary, Small Die Proofs on Wove (548P2-550P2). Radiant colors, 1c small (Image)

$ 3,600.00