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.
Monongahela River Navigation System Marker
Photographer: Mike Wintermantel
Taken: June 30, 2012
Caption: Monongahela River Navigation System Marker
Submitted: June 30, 2012, by Mike Wintermantel of Pittsburgh, Pennsylvania.
Database Locator Identification Number: p210011
File Size: 2.299 Megabytes

To see the metadata that may be embedded in this photo, sign in and then return to this page.
Copyright © 2005–2024, Some rights reserved.