Minnesota, County sa Clay, Mga Rekord sa Sensus sa Eskwelahan, 1909-1962
Mokutlo Niini nga Koleksiyon
"Minnesota, Clay County, School Census Records, 1909-1962." Database with images. FamilySearch. http://FamilySearch.org : 14 June 2024. Citing State School Superintendent. Auditor-Treasurer, Moorhead.