Brits gasmasker, model ''Lr'' (1943), met geintegreerde vullingbus Brits gasmasker, model ''Lr'' (1943), met geintegreerde vullingbus Brits gasmasker, model ''Lr'' (1943), met geintegreerde vullingbus Brits gasmasker, model AG nr. 5 (General Service, Mark V) (1942), met slang en rode filterbus (1941) Brits gasmasker, model AG nr. 5 (General Service, Mark V) (1941), zonder slang en zonder filterbus Interior view of a submarine in course of construction Shipping projectiles (15") An officer on a submarine fixing a message to the leg of a carrier-pigeon The pilot of a British seaplane which is resting on the water and is in need of assistance, writing a message for help which he … Putting pigeons aboard [...] A pigeon entering its loft with a message. It is stepping off the board which rings a bell for the attendant when the pigeon steps … Skipper B. Newson (who has won the Distinguished Service Medal for valuable war-work a t sea) visiting an old fisherman friend
