Safety signal posters & prints

Machinery of the Safety Signal Anonymous

The Barker Safety Signal Anonymous

Caution Trip Hazard Sign on Construction Site Anonymous

Warning Sign Anonymous

Muddleby Junction Joseph Swain

The Ute scare in Colorado - The Indian signal fire - Settlers abandoning their ranches and flying to Meeker, for... Anonymous

Fog Signals Anonymous

The Signal Anonymous

Speed Camera warning sign Unknown

The Signal John William Godward

Slippery When Wet, Road Sign Anonymous

Car Air Horns Unknown

Flags used for Nelson's famous signal at the Battle of Trafalgar Anonymous

Railway Signal Anonymous

The Easter Volunteer Manoeuvres at Portsmouth UK Anonymous

Lord Randolph Churchill in South Africa, Signalling for Lost Friends in the Bush Anonymous

Semaphore signals Anonymous

General W. B. Hazen, New Chief Signal Officer Anonymous

St. Helena Anonymous

Switch yards, Union Station, Washington, D.C., c.1907-10 Detroit Publishing Co.

Indian Telegraph, 1860 John Mix Stanley

Signalling by semaphore on board HMS Camperdown Gregory & Co

Observation officer and signallers keep a sharp lookout, St Quentin, France, World War I Realistic Travels Publishers

Signalman using 20 Signalling Projector WA & AC Churchman

The Signal Fire, 1880 William Hahn

Signalling The Enemy From Sugar-loaf Hill, Military Manoeuvres In Bermuda 1873 Anonymous

Bamborough Castle a Signal of Distress in the Offing, in the Exhibition of the Society of British Artists 1866 Anonymous

The Sportsman's Exhibition At The Agricultural Hall, Islington Anonymous

Coming Back from Zululand, on Board H.M.S. Orontes Anonymous

Visual Signalman, (3rd Class) WA & AC Churchman

Police Officer On Motorcycle Anonymous

Starter at the Sunbeam Motor Car Club Bognor Trial, 1929 Bill Brunell

The Harbour Flare, 1879 John Atkinson Grimshaw

1960s Man Determined Businessman Serious Expression Pounding Fist Into Palm Of His Hand Anonymous

1930s 1940s Man Portrait Hand Held Up To Head Anonymous

Cavaliers setting off on a journey Pieter van Bloemen