Proof Radio Station 'stamps', die proofs, trial color die proofs and die essays, eleven different items, all prepared for station WMAF of Dartmouth, Mass., design depicts the two-masted Whaling Ship 'Charles W. Morgan' at sea, an old lighthouse and a windmill, each 75x37 mm or larger, very fine, you must have attained a 'certain' age to remember these 'stamps' and their onetime widespread popularity