1909. Sanborn Map Company. Irwin, Westmoreland Co., Pennsylvania, September 1909. 1 map on 6 sheets : col. ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1919. Sanborn Map Company. Irwin, including North, East and West Irwin, Westmoreland County, Pennsylvania, Nov. 1919. 1 map on 12 sheets : col. ; sheets 65 x 54 cm. Scale ap... Sanborn Map Company.
1925. Sanborn Map Company. Irwin, Westmoreland County, Pennsylvania, August 1925. 1 map on 12 sheets : color ; sheets 65 x 54 cm. Scale approximately 1:600. 50 ft. to an in. Sanborn Map Company.
1845. Cartographic Details: Scale not given; W 24°32'00"-W 13°29'00"/N 66°33'00"-N 63°17'00". Shows Iceland around the year 1000. 1 map ; 28 x 46 centime... (Copenhagen).
1950. This is one in a series of 455 mid 20th century fire insurance maps produced by the Fire Insurance Rating Organization of New Jersey. Municipal Fir...
1611. Hondius, Jodocus, 1563-1612 and Mercator, Gerhard, 1512-1594. Cartographic Details: Scale approximately 1:1,300,000, 15 Miliaria Germanica communia = 5,2 cm. Relief shown pictorially. Latin text on verso, titl... Sumptibus & typis aeneis Iudoci Hondij (Amsterodami).
1880. Walker, John, 1786-1873. Relief shown by hachures. on 1 sheet 33 x 42 centimeters Scales differ. General Map Collection. Society for the Diffusion of Useful Knowledge (London).
1823. Albin, John, active 1791-1800 and Neele, Samuel John, 1758-1824. Relief shown by hachures. Includes index to parishes. Inset: Plan of the town of Newport. 38 x 58 centimeters Scale approximately 1:160,000 Gen... J. Albin (Newport, Isle of Wight, England).