U.S., Presbyterian Church Records, 1701-1970 [database on-line]. Ancestry.com, Lehi, Utah, USA citing Pennsylvania; U.S., Presbyterian Church Records, 1701-1907; Book Title: Register, 1856-1912; Accession Number: VAULT BX 9211 .P49144 M32 v.1. Francis S Unruh and Kate C Lare, Philadelphia 1 Nov 1881.
"New Mexico Territorial Census, 1885," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QV98-N7X1 : 3 March 2021), Frank Unrah, 1885; citing p. 117, line 22, household ID 5, NARA microfilm publication M846 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 16,610. Born Pennsylvania 1856.
Frank Unruh. New Mexican Review (Santa Fe, New Mexico) 24 Dec 1885 pg 4.
Find a Grave, database and images (https://www.findagrave.com/memorial/81605740/frank-s-unruh: accessed 16 September 2022), memorial page for Frank S Unruh (1856–20 Dec 1885), Find A Grave: Memorial #81605740, citing Masonic Cemetery, Trinidad, Las Animas County, Colorado, USA; Maintained by Athanatos (contributor 46907585)
Theodore Baker. New Mexican Review (Santa Fe, New Mexico) 12 May 1887 pg 3.