US - The Pan-Am Inverted

US - Pan American Inverted Issue, C294a, C295a, C296a, 1901

294 a 294

295a 295

296a 296

there are 250 of the 1¢ stamp, and 150 of the 2¢ stamp, 250-300 of the 4¢ stamp, had been found, most with "Specimen" overprint, but some without. These were supposed to be for postal archives, as "reference copies".

Currently the three Pan-Am Inverts shown below catalog $10,000, $37,000, and $17,000 respectively.