Wikipedia:WikiProject U.S. Roads/Indiana/Resources/Maps

Indiana Memory collection

An extensive collection of scans of ISHC/INDOT official highway maps (fronts only) is at http://cdm16066.contentdm.oclc.org/cdm/search/collection/p15078coll8 (database of Indiana Memory, part of the Indiana State Library)

Other links

Year	Link
1917	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1917.jpg (jpg)
1920	1920 map
1923	http://indiamond6.ulib.iupui.edu/u?/HIM,286
1924	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1924.pdf
1926	northern part of state southern part of State
1927	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1927.pdf
1928	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1928.pdf
1928 alt	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1928a.pdf
1929	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1929.pdf
1930	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1930.pdf
1931	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1931.pdf
1931 Federal Aid	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1931federal.pdf
1932	http://bl-libg-doghill.ads.iu.edu/gm-web/imdb/inhwy1932.pdf
1989	1989
2009-10	http://web.archive.org/web/20101215222535/http://www.in.gov/indot/files/StateTransportationMap.pdf
2011-12	http://www.in.gov/indot/files/StateTransportationMap.pdf