Philadelphia & Reading Railroad Bridge (Harrisburg, Pennsylvania) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Philadelphia & Reading Railroad Bridge (Harrisburg, Pennsylvania)" in English language version.

refsWebsite

Global rank English rank

70^th place

63^rd place

loc.gov

lcweb2.loc.gov

Spivey, Justin M. (April 2001). "Philadelphia & Reading Railroad, Susquehanna River Bridge" (PDF). Historic American Engineering Record. Washington, D.C.: Library of Congress. pp. 2–3. Retrieved January 30, 2014.