Bridges--South Carolina; Bridges -- Design and Construction; John P. Grace Memorial Bridge (Charleston, S.C.); Timber; Railroads; Ships
Description
Image #86 (2.75" x 4.5"): "Detail at boom heel - top of material tower. (See also #67)."; Image #93 (2.75" x 4.5"): "2-14-29. End floorbeam of suspended span erected before last (dummy) bottom chord of cantilever arm is in place."; Image #94 (2.75" x 4.5"): "2-14-29. Detail at front corner of Span Traveler, showing screw bearing jack and tie-down-rods."
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