สํามะโนประชากรรัฐเซาท์ดาโคตา, ปี 1915
อ้างอิงงานสะสมชุดนี้
"South Dakota, State Census, 1915." Database with images. FamilySearch. http://FamilySearch.org : 16 September 2025. Citing Assessor. State Historical Society, Pierre.
"South Dakota, State Census, 1915." Database with images. FamilySearch. http://FamilySearch.org : 16 September 2025. Citing Assessor. State Historical Society, Pierre.