Signalling Collection

Signal flag for the numbers 0 and 1, international maritime signal flags, international code of signals

Signal flag for the letter N, international maritime signal flag, international code of signals

International maritime signal flags, international code of signals

Handheld police signal, labelled Halt, Polizei, german for Stop! Police

Space station communicating with Earth

Police signalling disc stopping a car

A railway signal of Deutsche Bundesbahn, the German Federal Railway

Lighthouse at Hoernle during the blue hour with a stormy atmosphere, Hoernle, Konstanz, Lake Constance, Baden-Wuerttemberg, Germany, Europe

Copland Conducting
US composer Aaron Copland (1900 - 1990) conducting. (Photo by Erich Auerbach/Getty Images)

All Professionally Made to Order for Quick Shipping