↑ "Pennsylvania, U.S., Birth Certificates, 1906-1913", database w/images (https://www.ancestry.com/ : accessed 17 Jul 2021) Pennsylvania (State). Birth certificates, 1906–1913. Series 11.89 (50 cartons). Records of the Pennsylvania Department of Health, Record Group 11. Pennsylvania Historical and Museum Commission, Harrisburg, Pennsylvania. Pennsylvania Historical and Museum Commission; Harrisburg, Pennsylvania; Pennsylvania (State). Birth certificates, 1906–1913; Box Number: 179; Certificate Number Range: 133051-135964 Ancestry Record 60484 #450123 Name: Harly Steele Barker Gender: Male Birth Date: 1 Sep 1908 Birth Place: MT Pittsburgh, Allegheny, Pennsylvania, USA Father: O. E. Barker Mother: Martha Barker Certificate Number: 135127 Ancestry Sharing Image (free)
↑ "United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MKWG-VS5 : accessed 29 October 2021), Harley Barker in household of Reverend Oliver Barker, Noland, Boulder, Colorado, United States; citing enumeration district (ED) ED 35, sheet 4B, family 100, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 113; FHL microfilm 1,374,126.
↑ "United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XH11-WWL : accessed 29 October 2021), Harley S Barker in household of Martha R Barker, Springer, Colfax, New Mexico, United States; citing enumeration district (ED) ED 19, sheet 2A, line 35, family 34, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1393; FHL microfilm 2,341,128.
↑ "Nebraska, U.S., Index to Deaths, 1904-1955", database w/images (https://www.ancestry.com/ : accessed 17 Jul 2021) Index to Deaths, 1904-1955. Lincoln, NE, USA: Nebraska Department of Health and Human Services. Nebraska Department of Health and Human Services; Lincoln, Nebraska; Nebraska Death Index, 1904-1955; Surname Range: A-B Ancestry Record 62095 #427249 Name: Harley S Barker
Death Date: 1934
Death Place: Lancaster, Nebraska, USA
Certificate Number: 4145 Ancestry Sharing Image (free)
Monumental inscription. United States of America. Fairmont Cemetery, Raton, Colfax, New Mexico. 1934. (b. 1908) BARKER, Harley S. GPS: 36.903586, -104.430716. Photographed by: Azure Robinson: taken 28 Feb 2020.
Find a Grave, database and images (https://www.findagrave.com/ : accessed 29 October 2021), memorial page for Harley S Barker (1908–1934), Find A Grave: Memorial #73174518, citing Fairmont Cemetery, Raton, Colfax County, New Mexico, USA ; Maintained by Nancy Robertson (contributor 46945954).