Bridges--South Carolina; Bridges -- Design and Construction; John P. Grace Memorial Bridge (Charleston, S.C.); Timber; Railroads; Ships
Description
Image #70 (2.75" x 4.5"): " 1-30-29. Lead block and boom heel - viaduct traveler."; Image #72 (2.75" x 4.5"): "1-30-29. Detail at front corner of viaduct traveler, showing swivel truck, 40 ton jack, tie-down anchors, and front bearing."; Image #73 (4.5" x 2.5"): "1-30-29. rear view of viaduct traveler on Drum Island Viaduct. Wt. about 80 tons, including 25 ton engine and all rigging & counterw't."
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
