Category:Bollman Truss Bridges
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Subcategories
This category has the following 4 subcategories, out of 4 total.
Media in category "Bollman Truss Bridges"
The following 5 files are in this category, out of 5 total.
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Advertisment Bollman Comapny.png 600 × 517; 212 KB
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Bollman Truss Bridge Harpers Ferry.jpg 760 × 397; 67 KB
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Bollman’s original patent drawing.png 600 × 523; 200 KB
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Model of Bollman’s Winchester span.png 600 × 167; 57 KB
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Pont-poutre-bollman.svg 703 × 280; 134 KB