A 12x10 negative. A port broadside view of the single screw tug Scotia (1893) at anchor in Gravesend Reach, River Thames. Six of her crew are on deck and she is flying the Watkins house flag. Tilbury is in the background. The original glass negative has been broken and discarded. A half plate copy negative number P8542 has been made from a 12x10 photographic print produced in the 1950s from the original negative before it was broken.