Trimountain Mine

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TITLE TYPE DATE CREATED COLLECTION(S)
Captain's Office Front Plan and Side Elevation, Trimountain Mine Image 1904-07-09 Trimountain Mine
Captain's Office Profile for Sewer, Trimountain Mine Digital Document Trimountain Mine
Details for Steel-Concrete Collar, No.2 Shaft, Trimountain Mine Image Trimountain Mine
Dimensions at Rock Houses, Trimountain Mine Image 1915-04-03 Trimountain Mine
Drop Hammer and Die Plans, Trimountain Mine Digital Document 1904-09-04 Trimountain Mine
Longitudinal Section of Trimountain Mine (1 of 5) Image 1907-01-01 Trimountain Mine
Longitudinal Section of Trimountain Mine (2 of 5) Image 1907-11 Trimountain Mine
Longitudinal Section of Trimountain Mine (3 of 5) Image 1906-12-01 Trimountain Mine
Longitudinal Section of Trimountain Mine (4 of 5) Image 1908-01-01 Trimountain Mine
Longitudinal Section of Trimountain Mine (5 of 5) Image 1908-07-01 Trimountain Mine
Longitudinal Section Trimountain Mine Showing Pumping Stations and Sprinkling Systems Image Trimountain Mine
No. 1 Shaft Measurements for Setting Timbers Trimountain Mine Image 1904-12-21 Trimountain Mine
No. 2 and No.3 Shaft Measurements for Setting Timbers Trimountain Mine Image 1905-02-17 Trimountain Mine
No.4 Shaft Measurements for Setting Timbers Trimountain Mine Image 1905-02-18 Trimountain Mine
Plans for Feed Pans for Rock House Trimountain No. 3 Image 1912-06-11 Trimountain Mine
Reinforced Concrete Collar, No. 3 Shaft, Trimountain Mine Image Trimountain Mine
Section Exposed in No. 2 Hole Located 200? West of No. 1 Shaft Trimountain Mine Image 1899~ Trimountain Mine
Sketch for Proposed Rock House #2 Trimountain (1 of 3) Image Trimountain Mine
Sketch for Proposed Rock House #2 Trimountain (2 of 3) Image Trimountain Mine
Sketch for Proposed Rock House #2 Trimountain (3 of 3) Image Trimountain Mine
Steam Separator For The Trimountain Mining Company Blueprint Image 1903-12-01 Trimountain Mine
Tilting Feed Pan for Trimountain No. 2 Rock House Image 1911-05-24 Trimountain Mine
Trimountain Mine Company Houses-- 8-Room House Blueprint Image 1906-10-03 Trimountain Mine
Trimountain Mine Company Houses--Bill of Materials for 4-room House Blueprint Image Trimountain Mine
Trimountain Mine Company Houses--Elevations for 8-Room Houses Blueprint Image 1906-10-23 Trimountain Mine