Mystic Blank Supplement, Package of 24 Pages with Border 1-Side Only
1862-71 10c US Internal Revenue Stamp - contract, old paper, blue
1862-71 10c US Internal Revenue Stamp - bill of lading, old paper, blue
1862-71 10c US Internal Revenue Stamp - Inland Exchange, old paper, blue
1908 1c Franklin, green, double line watermark, imperforate
1925-55 Special Handling Stamps, Set of 4
2003 5c Sea Coast, non-denominational coil
2007 26c Florida Panther, from sheet of 100
1917 25c War Savings stamp, deep green, unwatermarked
450 Black Mounts, Split-back, containing one pack each of MM501 through MM509
1917 $5 War Savings stamp, dark green, unwatermarked
1924 2c Canal Zone - Arms of Panama, carmine
12 Black Mounts, Split-back, containing one each of MM633 through MM644
1862-71 50c US Internal Revenue Stamp - Lease, old paper, blue
First commemorative stamps of the 20th century.
Columbus stamp promoted the 1893 Chicago World Columbian Exposition.
A single stamp to cover the one-pound air parcel rate in 1952.
The high-denomination wine stamps came into use when the law was changed, allowing revenue stamps to be affixed to the case rather than each individual bottle.