PHOTO RIVER THAMES BLACK POTTS RAILWAY BRIDGE BLACK POTTS RAILWAY BRIDGE CARRIE

ORIGINALLY THE BRIDGE WHICH OPENED IN 1850 HAD ORNATE CAST-IRON RIBS BUT THESE CORRODED AND WERE REPLACED WITH MORE UTILITARIAN WROUGHT IRON GIRDERS WHICH RADICALLY ALTERED THE BRIDGE'S APPEARANCE. PHOTO PAPER THICKNESS NORMAL PHOTOGRAPH THICKNESS.