Oversize-folder 1
Container
Contains 3 Results:
Minnehaha Watershed Hazard Reduction mineral survey [Oversize: see Archvies Map Case], 1939
File — oversize-folder: 1
Scope and Contents
From the Collection:
This collection consists primarily of papers reflecting Oscar Baarson's work as a mining and civil engineer. Included are records (1928-1929) from his work for the Anaconda Copper Mining Company's East Helena Slag Treatment Plant; records (1933) from his work on the Sun River Bridge for the State Highway Commission; records (1935-1941) on his work as Helena City Engineer, including files on the Helena earthquakes of 1935, water system improvements, and street resurfacing; records (1949-1954)...
Dates:
1939
State Capitol Complex underground pipes blueprint; State Capitol Building Door Schedule blueprint [Oversize: see Archives Map Case], 1955
File — oversize-folder: 1
Scope and Contents
From the Collection:
This collection consists primarily of papers reflecting Oscar Baarson's work as a mining and civil engineer. Included are records (1928-1929) from his work for the Anaconda Copper Mining Company's East Helena Slag Treatment Plant; records (1933) from his work on the Sun River Bridge for the State Highway Commission; records (1935-1941) on his work as Helena City Engineer, including files on the Helena earthquakes of 1935, water system improvements, and street resurfacing; records (1949-1954)...
Dates:
1955
Notary Public certificate, 1948
File — oversize-folder: 1
Scope and Contents
From the Collection:
This collection consists primarily of papers reflecting Oscar Baarson's work as a mining and civil engineer. Included are records (1928-1929) from his work for the Anaconda Copper Mining Company's East Helena Slag Treatment Plant; records (1933) from his work on the Sun River Bridge for the State Highway Commission; records (1935-1941) on his work as Helena City Engineer, including files on the Helena earthquakes of 1935, water system improvements, and street resurfacing; records (1949-1954)...
Dates:
1948