1907. Shedd & Wright Mfg. Co. Cartographic Details: Scale not given. Townships shown in color, includes grid lines, cities, schools, and state ditches. Alt. title from copyright... Shedd & Wright (Austin, Minnesota), 1907.
1924. Washington D.C. Land Office. In Lake Lea, Section 16; duplicate. Minnesota Geospatial Information Office (MnGeo).
1909. Alden Publishing Co. This index map is a finding aid for the Standard Atlas of Clay County, 1909. Click on a feature to locate a page from the atlas. The Company (Chicago), 1909.