found: Adams, Solomon, surveyor. Plan of township no. 1, north of Phillips, 1805:ms. map (name not given)
found: GNIS, Mar. 29, 1999(Madrid, Franklin Co., civil, 44°53ʹ51ʺN, 70°25ʹ59ʺW)
found: Rand McNally comm. atlas, 1998(Madrid, Town; also village of same name within town)
found: Attwood, S.B., Length and breadth of Maine, 1946p. 190 (Madrid, Town; Franklin County; prev. designation: 1R1 WBKP [no publs. in LC database]; settled 1807; incorp. Jan. 29, 1836 the 328th town; part of Tp. E annexed Feb. 16, 1872)
found: GeoNames, algorithmically matched, 2009(ppl; 44°51ʹ52ʺN 070°27ʹ43ʺW)