original 306 page book "Do Your Job" an illustrated Bicentennial History of the Portsmouth Naval Shipyard 1800-2000. Written by Richard Winslow III and signed by him. Published in 2000. Includes the very long 1926 folded picture of the yard that could be framed.Detailed history with many photos. Includes lists of ships and subs built at the yard.  . In very good condition!