U.S. Route 20 in Ohio (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "U.S. Route 20 in Ohio" in English language version.

refsWebsite

Global rank English rank

5,859^th place

3,179^th place

state.oh.us

"DESTAPE". Ohio Department of Transportation. July 3, 2014. Retrieved September 29, 2014: Williams, Fulton, Lucas, Wood, Sandusky, Huron, Lorain, Cuyahoga, Lake, Ashtabula. {{cite web}}: External link in |postscript= (help)CS1 maint: postscript (link)
1925 Official Highway Map (Map). Ohio Department of Highways. 1925.
1957 Official Highway Map (Map). Ohio Department of Highways. 1957. § G4.
1958 Official Highway Map (Map). Ohio Department of Highways. 1958. § G4.
1967 Official Highway Map (Map). Ohio Department of Highways. 1967. § I5.
1932 Official Highway Map (Map). Ohio Department of Highways. 1932.
1935 Official Highway Map (Map). Ohio Department of Highways. 1935.