Whitman, Ezra B.; Webb, P. Watson; Thomas, W. Frank (March 15, 1943). Report of the State Roads Commission of Maryland (1941–1942 ed.). Baltimore: Maryland State Roads Commission. p. 45, 81. Retrieved July 8, 2016.
Whitman, Ezra B.; Webb, P. Watson; Thomas, W. Frank (March 1, 1945). Report of the State Roads Commission of Maryland (1943–1944 ed.). Baltimore: Maryland State Roads Commission. p. 77. Retrieved July 8, 2016.
Byron, William D.; Lacy, Robert (December 28, 1934). Report of the State Roads Commission of Maryland (1931–1934 ed.). Baltimore: Maryland State Roads Commission. p. 345. Retrieved January 6, 2014.
Reindollar, Robert M.; George, Joseph M.; McCain, Russell H. (February 15, 1949). Report of the State Roads Commission of Maryland (1947–1948 ed.). Baltimore: Maryland State Roads Commission. pp. 19, 114. Retrieved January 6, 2014.
McCain, Russell H.; Bennett, Edgar T.; Kelly, Bramwell (November 12, 1954). Report of the State Roads Commission of Maryland (1953–1954 ed.). Baltimore: Maryland State Roads Commission. pp. 163, 165. Retrieved January 6, 2014.
Weller, O.E.; Parran, Thomas; Miller, W.B.; Perry, John M.; Ramsay, Andrew; Smith, J. Frank (May 1916). Annual Reports of the State Roads Commission of Maryland (1912–1915 ed.). Baltimore: Maryland State Roads Commission. p. 128. Retrieved August 18, 2016.
Uhl, G. Clinton; Bruce, Howard; Shaw, John K. (October 1, 1930). Report of the State Roads Commission of Maryland (1927–1930 ed.). Baltimore: Maryland State Roads Commission. pp. 218, 219. Retrieved October 2, 2016.
Mackall, John N.; Crothers, Omar D.; Winebrener, D.C. (January 1924). Annual Reports of the State Roads Commission of Maryland (1920–1923 ed.). Baltimore: Maryland State Roads Commission. pp. 44, 89. Retrieved August 18, 2016.
Clark, William Bullock (1899). Report on the Highways of Maryland. Baltimore: Maryland Geological Survey. p. 239. Retrieved March 2, 2014.
Maryland State Roads Commission (1951). Maryland: Official Highway Map(PDF) (Map). Baltimore: Maryland State Roads Commission.
Maryland State Highway Administration (1987). Maryland: Official Highway Map(PDF) (Map). Baltimore: Maryland State Highway Administration.
Maryland State Highway Administration (1993). Maryland: Official Highway Map(PDF) (Map). Baltimore: Maryland State Highway Administration.
roads.maryland.gov
Highway Information Services Division (December 31, 2016). Highway Location Reference. Maryland State Highway Administration. Retrieved March 21, 2020.
Highway Information Services Division (December 31, 2018). Highway Location Reference. Maryland State Highway Administration. Retrieved March 21, 2020.
Highway Information Services Division (December 31, 1999). Highway Location Reference. Maryland State Highway Administration. Retrieved January 6, 2014.
Highway Information Services Division (December 31, 2000). Highway Location Reference. Maryland State Highway Administration. Retrieved January 6, 2014.
Highway Information Services Division (December 31, 2012). Highway Location Reference. Maryland State Highway Administration. Retrieved January 9, 2014.
Highway Information Services Division (December 31, 2015). Highway Location Reference. Maryland State Highway Administration. Retrieved August 28, 2017.
Highway Information Services Division (December 31, 2016). Highway Location Reference. Maryland State Highway Administration. Retrieved August 28, 2017.
Highway Information Services Division (December 31, 2015). Highway Location Reference. Maryland State Highway Administration. Retrieved August 28, 2017.
Highway Information Services Division (December 31, 2016). Highway Location Reference. Maryland State Highway Administration. Retrieved August 28, 2017.
Highway Information Services Division (December 31, 2014). Highway Location Reference. Maryland State Highway Administration. Retrieved August 10, 2016.
Highway Information Services Division (December 31, 2015). Highway Location Reference. Maryland State Highway Administration. Retrieved August 10, 2016.
Highway Information Services Division (December 31, 2007). Highway Location Reference. Maryland State Highway Administration. Retrieved September 4, 2016.
Highway Information Services Division (December 31, 2008). Highway Location Reference. Maryland State Highway Administration. Retrieved September 4, 2016.
Highway Information Services Division (December 31, 2015). Highway Location Reference. Maryland State Highway Administration. Retrieved August 29, 2017.
Highway Information Services Division (December 31, 2016). Highway Location Reference. Maryland State Highway Administration. Retrieved August 29, 2017.
Myers, Virginia (December 2010). "Crowd Weighs in on Fate of Route 410"(PDF). Takoma Park Newsletter. Takoma Park, MD: City of Takoma Park. pp. 1, 5. Retrieved January 9, 2014.
Millington, MD quadrangle (Map) (1953 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Millington, MD quadrangle (Map) (1976 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Washington East, DC quadrangle (Map) (1979 ed.). 1:24,000. 7 1/2 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Cecilton, MD quadrangle (Map) (1958 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Cecilton, MD quadrangle (Map) (1953 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Rising Sun, MD quadrangle (Map) (1953 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Rising Sun, MD quadrangle (Map) (1971 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Chestertown, MD quadrangle (Map) (1953 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Chestertown, MD quadrangle (Map) (1976 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.
Earleville, MD quadrangle (Map) (1959 ed.). 1:24,000. 7.5 Minute Series (Topographic). United States Geological Survey. Retrieved April 14, 2017.