• [S23] 1930 U.S. census, Denver County, Colorado; digital image, Ancestry.com (http://ancestry.com; citing National Archives and Records Administration microfilm T626.
  • [S111] South Kansas Tribune (Independence, Kansas); digital image, Newspapers.com (https://www.newspapers.com/).
  • [S118] Bartlesville (Oklahoma) Examiner-Enterprise; digital image, Newspapers.com (https://www.newspapers.com/).
  • [S166] [The Lewis Publishing Company], Memorial Record of the Counties of Delaware, Union and Morrow, Ohio (1895); digital reproduction, Internet Archive (https://archive.org/details/memorialrecordof00unse_0/).
  • [S167] Robert F. Bartlett, Historical and Genealogical Sketch of the Nickols-Thomas Family in Ohio With Partial Ancestry, and Collateral Relatives in Virginia (1909); digital reproduction, Internet Archive (https://archive.org/details/historicalgeneal00bart/).
  • [S168] Abraham J. Baughman and Robert F. Bartlett, History of Morrow County, Ohio: a narrative account of its historical progress, its people, and its principal interests (Chicago: Lewis Publishing Co., 1911); FHL microfilm 1000334 Items 4-5.
  • [S181] Daughters of the American Revolution, Lineage book of the charter members of the Daughters of the American Revolution, 166 vols. to date. (Washington, D.C.: National Society Daughters of the American Revolution, 1891-1939).
  • [S199] J. Estelle Stewart King, Abstracts of Wills, Inventories and Administration Accounts of Loudoun County, Virginia 1757-1800: with miscellaneous data (1940; reprint, Baltimore: Genealogical Pub. Co., c1978).
  • [S231] "United States Social Security Death Index," database, FamilySearch (https://www.familysearch.org/search/collection/1202535).
  • [S320] "Baierl-Downey," wedding announcement, unidentified newspaper, ca. 6 Jan 1927.
  • [S423] 1930 U.S. census, Kingman County, Kansas; digital image, Ancestry.com (http://ancestry.com; citing National Archives and Records Administration microfilm T626.
  • [S612] Membership application, Karen Spencer Durkee, National no. 710476, accepted 15 October 1987. National Society Daughters of the American Revolution, National Society of the Daughters of the American Revolution, Washington, DC.
  • [S813] "Harper County Records," database, KSGenWeb (https://www.ksgenweb.org/KSHarper/records.html : accessed ).
  • [S815] Bert D. Downey to Delta County Colorado, Affidavit of birth, 13 Nov 1942; duplicate, Vandegrift Family Collection; privately held by Vandegrift Family Collection, Seattle, Washington, 2012.
  • [S901] Arizona Department of Health Services - Office of Vital Records, death certificate; Arizona Office of Vital Records, Phoenix.
  • [S1021] 1940 U.S. census, Snohomish County, Washington; digital image, Ancestry.com (http://ancestry.com; citing National Archives and Records Administration microfilm T627.
  • [S1054] Adair County, Oklahoma, Marriage Records; Tulsa County Courthouse, Tulsa, Oklahoma.
  • [S1057] 1820 U.S. census, Loudoun County, Virginia; digital image, Ancestry.com (http://ancestry.com; citing National Archives and Records Administration microfilm M33.
  • [S1059] 1810 U.S. census, Loudoun County, Virginia; digital image, Ancestry.com (http://ancestry.com; citing National Archives and Records Administration microfilm M252.
  • [S1208] Ancestry.com. Washington, U.S., Marriage Records, 1854-2013 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2012. (https://www.ancestry.com/search/collections/2378/).
  • [S1248] 1910 U.S. census, Montgomery County, Kansas; digital image, Ancestry.com (http://ancestry.com; citing National Archives and Records Administration microfilm T624.
  • [S1406] Montgomery, Thomas L., editor, Pennsylvania in the War of the Revolution, battalions and line, 1775-1783 (1906); book with digital images, FamilySearch (https://www.familysearch.org|| ||/search/catalog/481914?availability=Family%20History%20Library).
  • [S1414] 1830 U.S. census, Loudoun County, Virginia; digital image, Ancestry.com (http://ancestry.com; citing National Archives and Records Administration microfilm M19.
  • [S1436] Marie (Downey) Eicher, Redlands, California, to Eric K. Vandegrift, emails, Vandegrift Family Collection; privately held by Vandegrift, Seattle, Washington.
  • [S1453] Jessie June (Downey) Blackburn (Montrose, Co.) to "Dear Bart," [Lee Bartlett Vandegrift], letter, 26 Apr 1984; privately held by Eric K. Vandegrift, Seattle, Washington, 2021. June was Bart's great aunt through his grandmother Zella M. Downey & Zella's brother Bert D. Downey.
  • [S1693] "Missouri, County Marriage, Naturalization, and Court Records, 1800-1991," vital records, FamilySearch (https://www.familysearch.org|| ||/search/collection/2060668).
  • [S1962] "Colorado Statewide Marriage Index, 1853-2006," database, FamilySearch (https://www.familysearch.org/search/collection/1932434).
  • [S1970] 1940 U.S. census, Delta County, Colorado; digital image, Ancestry.com (http://ancestry.com; citing National Archives and Records Administration microfilm T627.
  • [S2656] Ancestry.com. Colorado, County Marriage Records and State Index, 1862-2006 [database on-line]. Lehi, UT, USA: Ancestry.com Operations Inc, 2016. (https://www.ancestry.com/search/collections/61366/ : accessed unknown cd2), unknown cd1.
  • [S2791] Fort Collins Coloradoan (Fort Collins, Colorado); digital image, Newspapers.com (www.newspapers.com).
  • [S2823] Arizona Daily Star (Tucson, Arizona); digital image, Newspapers.com (www.newspapers.com).
  • [S3004] The Daily Sentinel (Grand Junction, Colorado); digital image, Newspapers.com (https://www.newspapers.com/).
  • [S3005] Ancestry.com. Oklahoma, U.S., County Marriage Records, 1890-1995 [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2016. (https://www.ancestry.com/search/collections/61379/).
  • [S3331] Funeral Card of Bart [sic] Dewey Downey, in Vandegrift Family Archive, 14 April 1955; privately held by Eric Vandegrift, Seattle, Washington, 2022. Original provided by his daughter Marie J. Downey Eicher.
  • [S3332] Bring's Broadway Chapel, "In Memory Of Major Harry C. Blackburn, USAR," Memorial Book, 19 Dec 1982 (Tucson, Arizona); privately held by Eric Vandegrift, Seattle, Washington, 2022. Copy with original in possession of Marie Downey Eicher, Redlands, CA.
  • [S3337] Birth Registration of Marie Downey, U.S. Bureau of the Census, Vital statistics, Topeka, Kansas, for Marie Joyce Downey, file no. 48-5398, in Vandegrift Family Archive, n.d. before 1950; privately held by Eric Vandegrift, Seattle, Washington, 2022. Copy provided by Downey Eicher.
  • [S3345] Business Card Collection, Vandegrift Family Archive; privately held by Eric Vandegrift, Seattle, Washington, 2025.
  • [S3348] WD AGO Form 66, Officer's, Warrant Officer's, and Flight Officer's Qualification Record,.
  • [S3349] Form DD 214, Report of Transfer or Discharge,.
  • [S3350] AEZB Form 12-74-L, Certificate of Achievement,.
  • [S3351] Certificate of Service,.
  • [S3352] Major General Maurice Thompson (Washington National Guard, Camp Murray, Fort Lewis, Washington) to "Dear Sir" [Harry C Blackburn], letter, 21 Oct 1946; privately held by Eric Vandegrift, Seattle, Washington, 2022. This letter acknowledges that Harry's release from the US Army also released him from the Washington National Guard.
  • [S3353] First Lieutenant M. B. Knight (HQ Sixth Army, Presidio of San Francisco, California) to "First Lieutenant Harry C. Blackburn" [A E Peter Vandegrift], letter, 23 Jan 1953; privately held by Eric Vandegrift, Seattle, Washington, 2022. This letter appointed Harry a Reserve commissioned officer of the U.S. Army Infantry.
  • [S3354] Form APO 44, Court-Martial Appointing Order No. 3,.
  • [S3366] Interlocutory Decree of Divorce, No. 42696, June Taylor, plaintiff, vs. Nick Taylor, defendant, in Vandegrift Family Archive, 29 Jan 1946; privately held by Eric Vandegrift, Seattle, Washington, 2022. Copy provided by June Downey Blackburn ca. 1990.
  • [S3368] Certificate of Marriage No. 49566 of Harry C. Blackburn and June [Downey] Taylor, in Vandegrift Family Archive, 24 Mar 1950; privately held by Eric Vandegrift, Seattle, Washington, 2022. Copy provided by June Downey Blackburn ca. 1990.
  • [S3369] Findings of Fact and Conclusions of Law, No. 50818, June Blackburn, plaintiff, vs. Harry C. Blackburn, defendant, in Vandegrift Family Archive, 23 Mar 1951; privately held by Eric Vandegrift, Seattle, Washington, 2022. Copy provided by June Downey Blackburn ca. 1990.
  • [S3370] Certificate of Marriage No. 52480 of Harry C. Blackburn and June [Downey] Taylor, in Vandegrift Family Archive, 17 Dec 1951; privately held by Eric Vandegrift, Seattle, Washington, 2022. Copy provided by June Downey Blackburn ca. 1990.
  • [S3371] Marriage Application, License and Certificate of Bert D. Downey & Miss Grace Foster, in Vandegrift Family Archive, 12 May 1919; privately held by Eric Vandegrift, Seattle, Washington, 2022. Copy provided by his daughter Marie Downey Eicher ca. 1990.
  • [S3372] Decree of Divorce, No. 4362, Grace Downey, Plaintiff, vs. Bert D. Downey, Defendant, in Vandegrift Family Archive, 06 Feb 1922; privately held by Eric Vandegrift, Seattle, Washington, 2022.