Wikipedia:WikiProject U.S. Roads/New York/Resources/Notes by county/Putnam

Relevant laws

 * 1921 ch. 18 (initial codification)
 * 1925 ch. 330 (complete recodification)
 * 1927 ch. 369
 * 1933 ch. 348
 * 1936 ch. 63 (complete recodification)
 * 1939 ch. 493
 * 1962 ch. 533
 * 1964 ch. 351
 * 1968 ch. 592 (complete recodification)
 * 1979 ch. 294 (effective April 1, 1980; added an exchange)

Early abandonments
authorized and directed by 1933 ch. 348:
 * all of CH 974 lying in the town of Putnam Valley (former NY 130)
 * that portion of CH 569 in the town of Carmel near the Westchester county line at or near station 14+/-, northerly to station 128+/- near Mahopac Lake (former NY 118)