DescriptionNiagara Falls Suspension Bridge to Lower Steel Arch Bridge 1.jpg English: Supports are put in place to prepare to convert Niagara Falls Suspension Bridge...
English determination method: SHA-1...
DescriptionNiagara Falls Suspension Bridge to Lower Steel Arch Bridge 2.jpg English: The steel arches start to form for the Lower Steel Arch Bridge Date 25...
DescriptionNiagara Falls Suspension Bridge to Lower Steel Arch Bridge 3.jpg English: Extending the steel arches Date circa 1898 date QS:P,+1898-00-00T00:00:00Z/9...
English determination method: SHA-1...
English determination method: SHA-1...