Ancestry.com
Ohio, U.S., Naturalization Petition and Record Books, 1888-1946
Ancestry.com
Naturalization Petition and Record Books for the U.S. District Court for the Northern District of Ohio, Eastern Division, Cleveland, 1907–1946; Microfilm publication M1995, 260 rolls; NAID: 1127790; Records of District Courts of the United States, Record Group 21; The National Archives in Washington, D.C.
Ohio, Naturalization Petition and Record Books, 1907-1946.