Depth Gauge is a photograph by Jim West/science Photo Library which was uploaded on February 15th, 2021.
Depth Gauge
Soo Locks. Close-up of a depth gauge on the wall of a lock at the Soo Locks Sault Ste Marie, Michigan, USA. These locks on the St. Mary's River... more
Title
Depth Gauge
Artist
Jim West/science Photo Library
Medium
Photograph
Description
Soo Locks. Close-up of a depth gauge on the wall of a lock at the Soo Locks Sault Ste Marie, Michigan, USA. These locks on the St. Mary's River enable shipping between Lake Superior and the lower Great Lakes. They are operated by the US Army Corps of Engineers, and raise or lower ships 21 feet.
Uploaded
February 15th, 2021
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