Related Images
This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Looking for more info about this image?
Try a Google Reverse Image Search for it.
Try a Google Reverse Image Search for it.
Keywords from Image Description:
Post truss.svg en diagram of Post truss an invention of Simeon Post Own PennySpender Truss bridge drawings Iron truss beam bridges drawing