Mc Gregor

1970

1:24k

Aitkin

1994

1:100k

Duluth

1958

1:250k

Duluth

1953

1:250k

Duluth

1953

1:250k

Headwaters of the Mississippi; comprising biographical sketches of ... explorers ... and a full account of the ... location of its true source. ... Illustrated

1893

GLAZIER, Willard Worcester.

Map of Northern Minnesota, 1874.

1874

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

1:760k

Histoire des États-Unis de l'Amérique du Nord, etc. tom. 1, 2

1892

MOIREAU, Auguste.

A Reconnoissance Of The Minnay Sotor Watapah = St. Peter's River to its sources

1835

Featherstonhaugh, G.W.

1:507k

Plate CXLIII. Pine Region of Minnesota Showing Classification of Lands.

1899

Walcott, Charles D.

1:511k