Lot
803 
Pan American Sta. Buffalo N.Y. Aug 13 1901, Columbia machine cancel with solid star within double diamond inscribed "Pan American Exposition 1901" ties 1¢ Pan-American (294) on F.A. Busch expo post card to Liebersthal Kan., reverse with various Exposition 'stamps' in five colors, Very Fine. Bomar No. B01-10 Estimate $3,000 - 4,000.
ONE OF THE FINEST OF ONLY 9 KNOWN PAN AMERICAN COLUMBIA MACHINE CANCELS.
This machine appears to have worked poorly based on the incompleteness of the known examples.