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| Roebling Suspension Bridge (1856-67) 1,057 ft span was longest in world when opened. Roeblings went on to build Brooklyn bridge. Covington, KY. Architect: John A. Roebling & Washington Roebling. On National Register. | Roebling Suspension Bridge (1856-67) 1,057 ft span was longest in world when opened. Roeblings went on to build Brooklyn bridge. Cincinnati, OH. Architect: John A. Roebling & Washington Roebling. On National Register. | Roebling Suspension Bridge spires. Cincinnati, OH. | Roebling Suspension Bridge stone arch & girders. Cincinnati, OH. |
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| Roebling Suspension Bridge cable structure. Cincinnati, OH. | Riverboat docked on Ohio River. Cincinnati, OH. | Panorama of Ohio River. Cincinnati, OH. | Cincinnati skyline with Roebling Bridge & river barge. Cincinnati, OH. |
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| Roebling Suspension Bridge cables & arches. Cincinnati, OH. | Barge below Roebling Suspension Bridge & skyline. Cincinnati, OH. | Tow boat on Ohio River. Cincinnati, OH. | Tow boat on Ohio River. Cincinnati, OH. |
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| Barge on Ohio River sails past Great American Ball Park & series of bridges. Cincinnati, OH. | Ohio River with paddlewheel steamboat docked. Covington, KY. | Kentucky waterfront of Ohio River. Covington, KY. | Steamboat stacks on Ohio River. Covington, KY. |
