The Purdue-Illinois nail-glued roof truss with a pitch of 3:12 and 4:12 for spans of 24 feet 8 inches and 28 feet 8 inches /
Byron M. Radcliffe and Stanley K. Suddarth.
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Item Link | Original Source |
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Full view v.629(1955) | University of Illinois at Urbana-Champaign |