"United States World War I Draft Registration Cards, 1917-1918," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:K6VF-4DW : accessed 21 October 2015), Charles Bair, 1917-1918; citing Huntington County, Pennsylvania, United States, NARA microfilm publication M1509 (Washington D.C.: National Archives and Records Administration, n.d.); FHL microfilm 1,893,237.