Spinning floor. Courtesy Mr. Lowell Gray, a reader.
Similar Images
...based on the tags: historical-image...
A detail from a 1862 plat map of the area, showing several never-built communities and present-day ghost towns. From Denver Public Library.
A map of the mines overlaid with the plant (now demolished).
The first school at Birtle with teepees, as photographed in 1908. From Rob McInnes, Manitoba Historical Society.
Source: JT Reeder / Michigan Tech Archives
A postcard of Birtle in the 1930s. From Manitoba Historical Society.
Eureka Mill, 1950, Wolle, Muriel Sibell, Denver Public LIbrary
Tour Brochure: Cover
The rise of the power plant. (Source: Life Magazine)
![Looking at the missile elevator at a similar base. From Library of Congress, Prints and Photographs Division, Historic American Engineering Record [HAER MN-100-81]](https://i2.wp.com/substreet.org/wp-content/uploads/2017/08/MS40-pit-b-elevator-Library-of-Congress-Prints-and-Photographs-Division-Historic-American-Engineering-Record-HAER-MN-100-81.jpg?w=322&h=322&crop=1&ssl=1 "Decommissioned Nike Base (HAER-Library of Congress)")
Looking at the missile elevator at a similar base. From Library of Congress, Prints and Photographs Division, Historic American Engineering Record [HAER MN-100-81]