1866, 15¢ black, large die proof on India paper. (80 x 95mm) with "National Bank Note Co., N.Y." imprint at bottom, Extremely Fine and attractive.
Scott No. 77P1; $1,500. US$0 (Image)

Scott $1,500

Sale No: 117
Lot No:3236
Symbol:PCat No:77P3

1866, 15¢ black, plate proof on India paper. Block of 4, four large margins, bright fresh color, Extremely Fine.
Scott No. 77P3; $250. US$0 (Image)

Scott $250

Sale No: 117
Lot No:3241
Symbol:PCat No:78P3

1863, 24¢ lilac, plate proof on India paper. On original card, block of 4, full balanced margins, deep color, Very Fine and choice.
Scott No. 78P3; $400. US$0 (Image)

Scott $400