found: Author's Report on the York & Cumberland Rail Road, 1849:t.p. (A.C. Morton, consulting engineer)
found: Engineering magazine, vol. 11, March 24, 1871 :p. 210 (Alvin C. Morton; died recently at New York City at age 61; civil engineer for numerous railroad projects around the United States and Canada; chief engineer of the Delaware Division of the New York & Erie Railroad; also worked on the Atlantic & Great Western Railway, the Sacramento Valley Railroad and in the southwestern U.S. and Canada)
found: Tombstone list for St. James' Epicopal Cemetery in Goshen, N.Y., viewed at ancestry.com via www, December 20, 2016 :( Anvin [sic] C. Morton; born August 18, 1809; died February 25, 1871; also headstone for Mrs. Alvin C. Morton)
found: U.S. manuscript census, 1850, viewed at ancestry.com via www, December 20, 2016 :(Alvin C. Morton; engineer; age 41; living at Portland, Maine; born in New York State)
notfound: DAB.