2281 - 1988 25c Honeybee, coil - Mystic Stamp Company
US Stamps - US Stamp Formats - Page 20 - Mystic Stamp Company
2279 - 1988 25c E-rate Earth, coil - Mystic Stamp Company
2400 - 1988 25c Contemporary Christmas: Sleigh and Village Scene
2381-85 - 1988 25c Classic Cars - Mystic Stamp Company
2395 - 1988 25c Happy Birthday - Mystic Stamp Company
2400 - 1988 25c Contemporary Christmas: Sleigh and Village Scene
Unused 25 Cent - UK
2395-98 FDC - 1988 25c Special Occasion - Mystic Stamp Company
753-69 - 1988 Bolivia - Mystic Stamp Company
2395 - 1988 25c Happy Birthday - Mystic Stamp Company