Max Delta

The 'Max Delta' file is part of the G. M. Colvocoresses mining collection. Colvocoresses was a mining engineer and metallurgist in Arizona. He was General Manager of Southwest Metals Company, Humboldt, AZ. It acquired Consolidated Arizona Smelting Company by the end of 1921. In 1920, Colvocoresses was appointed receiver for Consolidated Arizona Smelting Company out of Phoenix. This collection is comprised mainly of his reports on field visits or submittals from approximately 300 Arizona properties and 100 more properties in the Southwest.

 

Resource ID: 
1986-01-0184
Resource Type: 
Document: Text
Theme Keywords: 
gold ores
maps and atlases
metallic ores
mineral resources
mining and quarrying
natural resource assessment
reports
subsurface maps
topographic maps
Gold, Lode
Silver
Copper
Iron, Goethite
Place Keywords: 
United States
Arizona
Maricopa County
Lone Butte - 7.5 Min
Max-Delta
Hall Pat. Claim
Maxamillion Pat. Claims
Leggat Pat. Claim
Richard Stanton Pat. Claims
Ora Granda Pat. Claim
Thompson Pat. Claim
Montana Claim
T1S R3E Sec 19 NW
South Mts. physiographic area
Salt River Mountains metallic mineral dist.
Maricopa383
Time Keywords: 
1900s
1910s
1930s
1940s
Start Date: 
1909-01-01
End Date: 
1944-12-31
Coordinates: 
Publication Date: 
2015-06-30
Contributor: 
Fennel, Cecil G.
Flagg, Arthur L.
Colvocoresses, George M., II
McKaig, Philip
Prince, R. E.
Scott, Donald C.
Steele, J. P.
Collection: 
G. M. Colvocoresses
Bibliographic Citation: 
Please cite by using: [a description of the item]. 1986-01-0184, G. M. Colvocoresses mining collection, Arizona Geological Survey.
Contact Phone: 
602-771-1601