Bridges--South Carolina; Bridges -- Design and Construction; John P. Grace Memorial Bridge (Charleston, S.C.); Timber; Railroads; Ships
Description
Image #159 (2.75" x 4.5"): "3-13-29. The closing bottom chord joint at L17! Member on left has slotted hole at pin."; Image #160 (2.75" x 4.5"): " Closing joint at L17! 4" slotted hole allows erection of closing chord at any temperature."; Image #161 (2.75" x 4.5"): "3-13-29 Progress."; Image #162 (2.75" x 4.5"): "3-3-29. Closing bottom chords in place."
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