Locking posters & prints

Detector lock and key John Wilkes

17Th Century Lock And Key Anonymous

Padlock Anonymous

Onlookers view the locking of the Hollandia boat Oranjesluizen Amsterdam Anonymous

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

Lock and key. England, late 17th century Unknown

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

Pound lock, 1664 Unknown

Locked Wooden Fence Gate Anonymous

Onlookers view the locking of the Hollandia boat Oranjesluizen Amsterdam Anonymous

Sonning Lock Anonymous

Milestone at Locks Claes Jansz. Visscher II

Veere lock in construction Peter Oosterhuis

Emergency Dams Closing Behind Locks Anonymous

Goring Lock, Oxfordshire Anonymous

Gatun Upper Lock Under Construction Anonymous

The Lock John Constable

Lock gate William Mulready

The Double Lock and East Entrance to the Islington Tunnel Anonymous

Veere lock in construction Pieter Oosterhuis

The Last Row of the Season, a Lock on the Thames Anonymous

Accident at Benson Lock, 1846 Anonymous

Temple Lock, Marlow Anonymous

Lock Louis Bernard Coclers

Veere lock in construction Peter Oosterhuis

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

Lock on the Panama Canal Anonymous

Canal Lock Under Construction Anonymous

Sonning Lock on the River Thames, Berkshire Cavenders Ltd

James Anthony Froude, British historian Lock & Whitfield

Dedham Lock John Constable

Lumb Stocks, RA, British engraver Lock & Whitfield

Cardinal Henry Edward Manning, Archbishop of Westminster Lock & Whitfield

Miraflores Lock Anonymous

Windsor Lock, 1862 Victor Albert Prout

Ottawa, Rideau Canal Locks, Canada Anonymous