Photograph as originally submitted to this page in the Historical Marker Database www.HMdb.org. Click on photo to resize in browser. Scroll down to see metadata.
Marker detail: The Great Falls of the Missouri today. Ryan Dam was built in 1915.

Caption: Marker detail: The Great Falls of the Missouri today. Ryan Dam was built in 1915.
Submitted: November 20, 2018, by Cosmos Mariner of Cape Canaveral, Florida.
Database Locator Identification Number: p454733
File Size: 1.026 Megabytes

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