Bridges--South Carolina; Bridges -- Design and Construction; John P. Grace Memorial Bridge (Charleston, S.C.); Timber; Railroads; Ships
Description
Image #419 (4.5" x 2.75"): "6-11-29. Expansion plate on East Approach showing bend in plane of plate due to punching and riveting along one edge only. Bowed 1 3/4" in 20 ft. Straightened by hammering along other edge."; Image #420 (4.5" x 2.75"): "6-12-29. Assembling eye-bars to bottom chord joint L17. (See also 424)."; Image #421 (4.5" x 2.75"): "6-12-29. Entering pin at U17 connecting eye-bars supporting suspended span to end of cantilever arm."
Digital image copyright 2009, Charleston County Public Library. All rights reserved. For more information contact the Charleston Archive, Charleston County Public Library, 68 Calhoun Street, Charleston, SC 29401