U.S. Route 11 in New York (English Wikipedia)

New York State Department of Highways (1920). Report of the State Commissioner of Highways. Albany, NY: J. B. Lyon Company. pp. 502–505, 516, 519, 541–544, 547. Retrieved June 6, 2010.

books.google.com

Lawyer, William Summer (1900). Binghamton, Its Settlement, Growth and Development: And the Factors in Its History, 1800-1900. Century Memorial Publishing Company.
State of New York Department of Highways (1909). The Highway Law. Albany, NY: J. B. Lyon Company. pp. 54–55, 57–58, 63–64. Retrieved June 6, 2010.
New York State Legislature (1921). "Tables of Laws and Codes Amended or Repealed". Laws of the State of New York passed at the One Hundred and Forty-Fourth Session of the Legislature. Albany, NY: J. B. Lyon Company. pp. 42, 48, 52–54. Retrieved June 6, 2010.

"Raquette River Bridge". Bridgehunter.com. Retrieved July 21, 2013.^{[self-published source]}

Perry, N.W. "NYS Reference Routes: Region 9". Empire State Roads. Retrieved July 6, 2013.^{[self-published source]}

Johnston, Louis; Williamson, Samuel H. (2023). "What Was the U.S. GDP Then?". MeasuringWorth. Retrieved November 30, 2023. United States Gross Domestic Product deflator figures follow the MeasuringWorth series.

North Lawrence Digital Raster Quadrangle (Map). 1:24,000. New York State Department of Transportation. 1969. Retrieved October 16, 2009.^{[full citation needed]}
Brasher Falls Digital Raster Quadrangle (Map). 1:24,000. New York State Department of Transportation. 1969. Retrieved October 16, 2009.^{[full citation needed]}

Special Committee on U.S. Route Numbering (June 15, 1992). "Report of the Special Committee on U.S. Route Numbering to the Executive Committee" (PDF) (Report). Washington, DC: American Association of State Highway and Transportation Officials. p. 6. Archived from the original (PDF) on October 16, 2017. Retrieved October 16, 2009.

Special Committee on U.S. Route Numbering (June 15, 1992). "Report of the Special Committee on U.S. Route Numbering to the Executive Committee" (PDF) (Report). Washington, DC: American Association of State Highway and Transportation Officials. p. 6. Archived from the original (PDF) on October 16, 2017. Retrieved October 16, 2009.