Preliminary report on the geology of east central Minnesota, including the Cuyuna iron-ore district, Bulletin 15, Plate 4

Description:

Map and sections showing the geology and workings of the Pennington, Armour No. 1, and Armour No. 2 Mines, Cuyuna Iron-ore District, Minnesota, surveyed in July, 1915, scale 1 inch = about 130 miles.

Resource Link:

https://reflections.mndigital.org/catalog/mgs:978

Identifier:

c7395067-6a54-49de-b3a2-45ab90db14d6

Language:

eng

Creator:

Harder, E.C. and Johnston, A. W. (A. Walfred)

Publisher:

Minnesota Geological Survey

Provider:

University of Minnesota

Resource Class:

Maps

Theme:

Environment

Temporal Coverage:

1918

Date Issued:

1918

Spatial Coverage:

Minnesota

Access Rights:

Public

Format:

PDF