THE 1868 TWENTY FOUR CENT GRAY LILAC 'F' GRILL BLOCK OF FOUR
THE 1867 FIVE CENT BROWN 'F' GRILL
THE 1875 RE-ISSUE OF 1861-1866 ISSUES THE UNIQUE BLOCKS OF FOUR
THE 1893 COLUMBIAN ISSUE PROOFS ON CARD
THE 1893 COLUMBIAN ISSUE 30 CENT COLUMBIAN ON COVER TO SAMOA
THE 1893 COLUMBIAN ISSUE EXPOSITION COVER
THE 1893 COLUMBIAN ISSUE EXPOSITION COVER WITH $1.00 VALUE
The 1893 Columbian Issue A Complete Set of Dollar Value Plate Number Blocks
THE 1893 FIVE DOLLAR COLUMBIAN ISSUE THE UNIQUE BOTTOM IMPRINT AND PLATE NUMBER BLOCK OF EIGHT
THE 1918 TWENTY-FOUR CENT CARMINE ROSE AND BLUE COMPLETE SHEET OF ONE HUNDRED
THE 1930 GRAF ZEPPELIN ISSUE SIGNED PRESENTATION PROOFS
THE 1930 GRAF ZEPPELIN ISSUE FIRST DAY OF ISSUE
THE 1918 SIXTEEN CENT GREEN COMPLETE SHEET OF ONE HUNDRED
