Ore and Rock Drilling Machinery

Title:
Ore and Rock Drilling Machinery
Date:
circa 1917
Description:

Sepia tone photograph showing (left to right) air meter tank for measuring air consumption; concrete block for testing rock drills; and diamond drill outfit.

Found in RS 11/1/10, Vol. 3

Found in:
Rights:
Copyright of this image is held by the University of Illinois. Please contact us if you would like to purchase a high-resolution copy of the image.
Unique ID:
0005557
Additional Information:
Repository:
University of Illinois Archives
Phys. Desc:

Tiff

Image Measures 23.6 x 18.4 cm

Subjects:


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