1900, 2-1/2c on 2c Reddish
Carmine, Ty. III, Special Printing (223 var). Block of four, h.r., deep
rich color, few perf separations, top left stamp tear, otherwise Fine,
scarce block, with 1976 P.F. certificate, Scott Retail as singles (Image)
1899, 5c on 5c Blue (225).
Mint N.H. top plate no. 408 and imprint block of six, deep rich color,
beautiful centering, Extremely Fine Gem, a superb plate block, Scott Retail
as hinged (Image)
1899, 5c on 5c Blue, "Cupa"
(225 var). Position 50, natural s.e. at right as always, original gum,
lightly hinged, bright color, perfectly centered, Extremely Fine (Image) 
1900, 1c-5c on 1c-5c Special
Printing (221 var-225 var). Each with purple "Special Surcharge"
backstamp, h.r., rich colorsVERY FINE AND CHOICE. A RARE SET OF THE MARCH 1900 SPECIAL PRINTING.
Only one pane of 100 of each was overprinted for displays at the Paris and Pan-American Expositions. (Image)