Auburn Tunnel (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Auburn Tunnel" in English language version.

refsWebsite

Global rank English rank

3^rd place

low place

1^st place

low place

americancanals.org

Creighton, James E. (1920). "TUNNELS AND TUNNELING". The Encyclopedia Americana: A Library of Universal Knowledge. Albany, New York: Encyclopedia Americana Corp. p. 157.
Historical Society of Schuylkill County (1910). Publications of the Historical Society of Schuylkill County. Vol. 2 (1907-10). Historical Society of Schuylkill County. pp. 483–4.

"Profile of the Schuylkill Navigation". Archived from the original on 2010-12-06. Retrieved 2008-11-29.

"Profile of the Schuylkill Navigation". Archived from the original on 2010-12-06. Retrieved 2008-11-29.