A sketch of a partially submersible boat and a double skinned boat.

Holidaymakers on a boat, England, c 1920s.

Northgate locks, Shropshire Union Canal, Cheshire, c 1890.

"'Steamer under a Bridge', early 20th century."

Mail boat - 1934

Postman delivering the mail by rowing boat, 31 July 1930.

Wisbech - postman delivering by boat - 1937

Boat at Ocean terminal, 1950

A 'muletta' or Portuguese fishing boat.

Boats on a tropical beach, c 1925.

Carrier's Way-Bill, 1831.

"HMS 'Brave Borderer', 1950s."