REFERENCES

Sources used to prepare this website include the following:

American Bridge Company
       2003    American Bridge Company History. Website at www.americanbridge.net/company/history.php. Accessed
                   October 27, 2003.

 American Pictorial Monthly
       1902   Bridge Building. American Pictorial Monthly Midsummer Edition:15-27.

Bausman, J.H.
       1904   History of Beaver County, Pennsylvania and the Centennial Celebration. Knickerbocker Press, New York.

Beaver, R.C.
       1969    The Bessemer and Lake Erie Railroad, 1869-1969.  Golden West Books, San Marino, California.

Comp, T.A., and D. Jackson
       1977    Bridge Truss Types: A Guide to Dating and Identifying. Technical Leaflet No. 95. American Association for
                   State and Local History, Nashville.

 Darnell, V.C.
       1984    Directory of American Bridge-Building Companies 1840-1900. Society for Industrial Archeology, Occasional
                   Publication No. 4. Washington, D.C.

Heald, E.T.
       1949    The Stark County Story, Vol. 1. Stark County Historical Society, Canton, Ohio.

Jackson, D.C.
       1988    Great American Bridges and Dams. Preservation Press, National Trust for Historic Preservation, Washington,
                   D.C.

Lichtenstein and Associates, Inc.
       1999   Pennsylvania Historic Bridge Inventory & Evaluation. Lichtenstein and Associates, Inc., Langhorne,
                  Pennsylvania. Submitted to the Pennsylvania Department of Transportation, Bureau of Environmental Quality,
                  Harrisburg.

Mercer County Bridge Records
       1907    Court of Quarter Sessions for June 1907.  Mercer County Bridge Record No. 2.  Mercer County Historical
                   Society, Mercer, Pennsylvania.

Mercer County Engineer’s Office
       1908a   Contract and Specifications For Designing, Furnishing and Erecting A Highway Bridge Over The Shenango
                    Creek, At Greenville, Mercer Co. PA.  File for Mercer County Bridge No. 803.  The Mercer County
                    Engineer’s Office, Mercer, Pennsylvania.

       1908b  Ohl Street Bridge blueprints.  File for Mercer County Bridge No. 803.  The Mercer County Engineer’s Office,
                   Mercer, Pennsylvania.

Miller, M.A.
       2005   Mercer County Engineer’s Office.  Website at http://www.mcc.co.mercer.pa.us/engr/default.htm.  Accessed
                  July 15, 2005.

Pennsylvania Department of Transportation (PennDOT)
       2005    Type 10 General Highway Map Mercer County, Pennsylvania.  Pennsylvania Department of Transportation
                   Bureau of Planning & Research Geographic Information Division, Harrisburg.  In cooperation with the U.S.
                   Department of Transportation and Federal Highway Administration.

Pennsylvania Historical and Museum Commission
       1986   Historical Highway Bridges in Pennsylvania.   Pennsylvania Historical and Museum Commission and
                  Pennsylvania Department of Transportation, Harrisburg.

Pittsburgh Gazette Times
       1908   The Story of Pittsburgh and Vicinity. Pittsburgh Gazette-Times, Pittsburgh.

Sanborn Map & Publishing Company
       1888    Fire Insurance Map of Greenville, Pa.  Sanborn Map & Publishing Company, New York.

Sanborn Map Company
       1904    Fire Insurance Map of Greenville, Mercer County, Pennsylvania.  Sanborn Map Company, New York.
       1911    Fire Insurance Map of Greenville, Mercer County, Pennsylvania.  Sanborn Map Company, New York.
       1931    Fire Insurance Map of Greenville, Mercer County, Pennsylvania.  Sanborn Map Company, New York.

Simmons, D.A.
       1978   Bridge Preservation in Ohio.  Cities and Villages XXVI(8):13-18.
       1980   David H. Morrison: Bridge Builder and Civil Engineer.  Typed manuscript delivered at the Society for Industrial
                  Archeology Conference, Detroit.
       1997   “The Continuous Clatter:” Practical Field Riveting. Industrial Archeology 23(2). Society for Industrial Archeology,
                  Washington, D.C.

Simmons, D.A., and V.C. Darnell
       2004   Cleveland Bridge and Iron Company.  Information compiled by D.A. Simmons and V.C. Darnell.  Provided by
                  D.A. Simmons, Ohio Historical Society, October 2004.

United States Geological Survey (USGS)
       1958a Greenville East, Pennsylvania topographic map, 7.5 minute quadrangle (Photorevised 1970).  U.S. Geological
                  Survey, Denver.
       1958b Greenville West, Pennsylvania topographic map, 7.5 minute quadrangle (Photorevised 1970).  U.S. Geological
                  Survey, Denver.
       1958c Grove City, Pennsylvania topographic map, 7.5 minute quadrangle (Photorevised 1981).  U.S. Geological
                  Survey, Denver.
       1958d Sharon East, Pennsylvania topographic map, 7.5 minute quadrangle (Photorevised 1981).  U.S. Geological
                  Survey, Denver.
       1960   Hadley, Pennsylvania topographic map, 7.5 minute quadrangle (Photorevised 1970; Photoinspected 1977).
                  U.S. Geological Survey, Denver.
       1961   Mercer, Pennsylvania topographic map, 7.5 minute quadrangle (Photorevised 1990).  U.S. Geological Survey,
                  Denver. 
       1979   New Lebanon, Pennsylvania topographic map, 7.5 minute quadrangle.  U.S. Geological Survey, Denver.

Weitzman, D.
       1982   Windmills, Bridges, and Old Machines: Discovering Our Industrial Past. Charles Scribner’s Sons, New York.

Yearby, J.P.
       1987   College Avenue Bridge Spanning Little Shenango River, Greenville, Mercer County, Pennsylvania.  HAER No.
                  PA-83. Historic American Engineering Record Collection, Library of Congress, Washington, D.C.