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.
Gronauer Lock No 2 Marker Marker
Photographer: Hist Am Engineering Records, Department of the Interior
Taken: Circa 1992
Caption: Gronauer Lock No 2 Marker Marker
Additional Description: Image obtained from the Library of Congress' on-line Architectural/Engineering Records.
Submitted: November 19, 2008, by Christopher Light of Valparaiso, Indiana.
Database Locator Identification Number: p44027
File Size: 0.148 Megabytes

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