Dent

1973

1:24k

Perham

1915

1:63k

Perham

1915

1:63k

Detroit Lakes

1986

1:100k

Detroit Lakes

1986

1:100k

Brainerd

1965

1:250k

Brainerd

1958

1:250k

Brainerd

1953

1:250k

Brainerd

1953

1:250k

Counties of Clay, Wilkin, Becker, Otter Tail and part of Wadena.

1874

Andreas, A. T. (Alfred Theodore), 1839-1900

1:380k