Lock & posters & prints

Detector lock and key John Wilkes

17Th Century Lock And Key Anonymous

Lock and key. England, late 17th century Unknown

Lock Louis Bernard Coclers

The International Exhibition: Hobbs's Bank Lock and Key 1862 Anonymous

Pound lock, 1664 Unknown

Boulter's Lock, Maidenhead, Berkshire Anonymous

Accident at Benson Lock, 1846 Anonymous

Messrs. Collinson And Lock, Chimney Piece Anonymous

Windsor Lock, 1862 Victor Albert Prout

Dudgrove double lock above Lechlade, Thames and Severn Canal, 1814 William Bernard Cooke

View of a lock Johan Conrad Greive

The Lock John Constable

Veere lock in construction Peter Oosterhuis

The Double Lock and East Entrance to the Islington Tunnel Anonymous

The Double Lock and East Entrance to the Islington Tunnel, Regent's Canal, 1827 Frederick James Havell

Milestone at Locks Claes Jansz. Visscher II

Dam and lock, Saranac River Anonymous

Veere lock in construction Peter Oosterhuis

Lock on the Panama Canal Anonymous

A lock on the Panama Canal, Panama Anonymous

Coltishall Lock, Norfolk John Harrap and Son

Dudgrove double lock above Lechlade, Thames and Severn Canal, 1814 William Bernard Cooke

Lock gate William Mulready

Onlookers view the locking of the Hollandia boat Oranjesluizen Amsterdam Anonymous

The spillway, Gatun Lock, Panama Canal, Panama J Dearden Holmes

Dr. R. H. Elliott Mr. T. Gordun Mr. J. R. Phillips Mr. Ralph F. Locke Mr. Powis Anonymous

James Anthony Froude, British historian Lock & Whitfield

Thomas Hughes Lock & Whitfield

William Black, British novelist Lock & Whitfield

Viscount Cardwell Lock & Whitfield

John Locke, English philosopher, c1713 George Vertue

Gatun Upper Lock Under Construction Anonymous

Iffley Lock Anonymous

Cottage and Lock in Shardlow Sarah Smith

Lock No. 23, Thorold, Canada Anonymous