Pictures 2 B&O Railroad West Roundhouse, Martinsburg West Virginia Tweet CONNECTION BETWEEN INLCINED COLUMNS, BRACKETED STRUTS, AND SHORT COLUMN CARRYING CAST-IRON ROOF TRUSSES 1970 INCLINED COLUMN AND BRACKETS SUPPORTING LATERAL STRUTS 1970 CAST-IRON OCTAGONAL COLUMNS AND CAST-IRON TRUSSES SUPPORTING SHED PORTION OF ROOF 1970 BASE OF INCLINED, CAST-IRON COLUMN 1970 WALLED-OFF SECTION OF LOCOMOTIVE WORK BAY SHOWING MASTER SCALE 1970 COAL-STOVE USED TO WARM WORK STATION 1970