Apollo, Armstrong County, Pennsylvania, Sept. 1904. 1 map on 6 sheets : col. ; on sheets 64 x 54 cm.; Statement of responsibility: Sanborn Map Company. Partial cadastral map. Title from sheet 1. Copyright, 1904 by the Sanborn Map Company."" Oriented with north to the upper right on some sheets. ""September 1904."" ""EMR 9-21-04""--lower right corner of sheet 1. Includes key, sheet index map, streets and ""Specials"" indexes, notes, and text."". Scale approximately 1:600. 50 ft. to an in.