Bridges--South Carolina; Bridges -- Design and Construction; John P. Grace Memorial Bridge (Charleston, S.C.); Timber; Railroads; Ships
Description
Image #235 (4.5" x 2.75"): "4-7-29. Material Tower with two 50 ton stiffleg derricks on top, erected to a height of 3 panels (ab't 95 ft.) On dock at Pier 13."; Image #238 (4.5" x 2.75"): "4-9-29. Main boom of Span Traveler 'B' being raised by gin pole after A-frame has been tripped into position."; Image #239 (4.5" x 2.75"): "4-9-29. From deck of Viaduct Traveler 'C', erecting Span Traveler 'B'."
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
