Pan American Station, Jul 16 '01, Buffalo, New-York., unusually full and clear strike of Barry machine cancel with expo slogan ties 1¢ Pan-American (294) on expo post card to Brooklyn N.Y., Jul. 17th receiver, Very Fine, A remarkable example of this machine cancel, one of the most complete strikes known. Bomar Nos. B01-08  Estimate $300 - 400. $0 (Image)