细节
cover 3c Green (158), horizontal pair, fine, tied by separate strikes of bold 'EAH' (postmaster intials) fancy cancel on Aug. 1875 cover to England, 'Richfield Springs, N.Y. Aug 23' c.d.s., red 'New York' exchange h.s., few cover tears at T. and minor light cover stain, very fine strikes, a scarce fancy cancel, cover prepaid at the obsolete 6c British Mail rate or reflects a 1c overpayment of the new 5c UPU rate which became effective July 1, 1875 photo