signal flag india

signal flag yankee

signal flag 9

signal flag 0

signal flag xray

smoke signals

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signal flag zulu

signal flag kilo

signal flag november

smoke signaling

signal flag 6

The Smoke Signal Remington 1905

signal flag foxtrot

signal flag delta

signal flag answering pennant

signal flag charlie

Heliograph signalling 1910

signal flag sierra

signal flag 1

signal flag mike

signal flag 5