Indianapolis Indiana EARLY STAMPED LETTER ENVELOPE advertising BALDWIN pianos from the D H Baldwin & Co Used postally; Approx 6 1/2 x 3 1/2; GOOD condition with only minor edge wear, otherwise fine for age (see scan); SATISFACTION GUARANTEED. ,Early INTERNATIONAL POSTAL MACHINE cancel from INDIANAPOLIS,IND/APR13/9-PM/1893 + back stamp PERU,IND/APR/14/12M/1893/REC'D topic: Pianos added: 2011-03-17 06:56:02