Apollo, Armstrong County, Pa, Aug. 1899. 1 map on 5 sheets : col. ; on sheets 64 x 54 cm.; Statement of responsibility: Sanborn-Perris Map Co., Limited. Partial cadastral map. Title taken from sheet 1. Oriented with the north to the upper right on some sheets. Copyright 1899, by the Sanborn-Perris Map Co., Limited."" ""Aug. 1899."" Includes key, sheet index map, streets and ""Specials"" indexes, notes, and text."". Scale approximately 1:600. 50 ft. to an in.