- Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968)
- National Archives at College Park - Cartographic
This item lists Enumeration Districts for: MN ED 88-17: DULUTH CITY TRACT 5. MN ED 88-18: DULUTH CITY TRACT 5, BIRCHES HEALTH RESORT.