1861, 12¢ black, First Design, plate proof on India. Full balanced margins, rich color on pristine paper, Very Fine.
Scott Nos. 59P3; $350. US$0 (Image)

Scott $350

1861, 3¢ rose, large die proof on India paper. Die sunk on card (50x60mm) with die sink showing at top and bottom, black N.B.N.Co. imprint at bottom, bright and fresh, Extremely Fine.
Scott Nos. 65P1; $1,000. US$0 (Image)

Scott $1,000

1861-66, 5¢//90¢, large die proofs on India paper. Die sunk on card. 4 different (Scott 69P1, 71P1, 72P1, 76P1), all with full die sinkage (sizes vary), 5¢ & 12¢ with N.B.N.Co. imprint, same two with a bit of very minor toning, otherwise Very Fine.
Scott Nos. 69P1//76P1; $2,400. US$0 (Image)

Scott $2,400

Sale No: 101
Lot No:1249
Symbol:PCat No:74TC3

1861, 3¢ scarlet, trial color plate proof on India paper. Block of 4, ample to large margins, rich brilliant color, Very Fine and attractive.
Scott Nos. 74TC3; $725. US$0 (Image)

Scott $725