Resource Type
Counties
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Investigation of Manganese Areas, Hammond Plantation and Hodgdon Townships, Southern District, Aroostook County, Maine
Report issued by the Bureau of Mines over studies conducted on manganese deposits of Aroostook County, Maine. Descriptions of the deposits, and the results of the study are presented. This report includes tables, maps, illustrations, and photographs.
Date:
April 1958
Creator:
Eilertsen, Nils A.
System:
The UNT Digital Library
Investigation of Manganese Deposits, Hodgdon and Linneus Townships, Southern District, Aroostook County, Maine
Report issued by the Bureau of Mines over manganese deposits of Aroostook County, Maine. As stated in the introduction, "the work was undertaken to determine the extent of deposits largely concealed under glacial drift and to obtain subsurface sampled for manganese mineral identification and research in ore dressing and extractive metallurgy" (p. 1). This report includes tables, maps, and illustrations.
Date:
1962
Creator:
Earl, Kenneth M. & Eilertsen, Nils A.
System:
The UNT Digital Library
Investigation of the Littleton Ridge Manganese Deposit and Vicinity, Southern District, Aroostook County, Maine
Report issued by the Bureau of Mines over investigations conducted on manganese deposits in Maine. Details of the history, physical features, and geology are presented. This report includes tables, maps, illustrations, and photographs.
Date:
February 1955
Creator:
Eilertsen, Nils A.
System:
The UNT Digital Library
Maple Mountain-Hovey Mountain Manganese Project, Central District, Aroostook County, Maine
Report issued by the Bureau of Mines over studies conducted on manganese deposits in the Maple Mountain and Hovey Mountain area. The history, character, and physical descriptions of the deposits are presented. This report includes tables, maps, illustrations, and photographs.
Date:
November 1952
Creator:
Eilertsen, N. A.
System:
The UNT Digital Library