1899, 1c on 1c Deep Claret,
Postage Due (J1). Bottom plate no. and imprint strip of three and
single, original gum, h.r., fresh color, Very Fine, Scott Retail as singles
(Image)
1899, 2c on 2c Deep Claret,
Postage Due, Inverted Surcharge (J2a). On small piece, neat cancel,
deep color and proof-like impressionVERY FINE EXAMPLE OF THE CUBA 2-CENT ON 2-CENT POSTAGE DUE WITH INVERTED OVERPRINT. VERY FEW ARE KNOWN, OF WHICH THIS IS THE REPUTEDLY THE FINEST KNOWN.
With 1986 P.F. certificate (Image)
1899, 5c on 5c Deep Claret,
Postage Due (J3). Bottom plate no. 255 and imprint block of six, bottom
stamps and top right stamp Mint N.H., others lightly hinged, intense shade,
few minor perf separations, Fine, scarce plate block
(Image) 
1900, 5c on 5c Deep Claret,
Postage Due, Special Printing (J3 var). Lightly hinged, intense shade
and impression, Very Fine and choice, only one pane of 100 was overprinted
for the Paris and Pan-American expositions, with 1986 P.F. certificate (Image)
1899, 10c on 10c Deep Claret,
Postage Due (J4). Mint N.H. bottom plate no. 256 and imprint block of
six, beautiful color and centering, fresh and Extremely Fine, scarce Mint
N.H. plate block, Scott Retail as hinged
(Image)