https://civilwarrichmond.com/written-accounts/newspapers/richmond-whig/6675-1865-06-29-richmond-whig-the-new-mayo-s-bridge-is-completed-and-open-pontoon-bridges-are-to-be-taken-up
1865-06-29, Richmond Whig; the new Mayo’s Bridge is completed and open – pontoon bridges are to be...
Civil War Richmond is an online research project by Mike Gorman about Richmond, Virginia, during the Civil War.
richmond whigthe newpontoon bridgescompletedopen
https://fleetphoto.ru/vessel/103736/
НМ 28км р.Куль-Ёган – Pontoon bridges — FleetPhoto
Water Transport - photos of river and sea vessels from all the world. Vessel database.
pontoon bridges