live Courageous Annihilate pigeon message capsule Sinis See insects trim
Antique Aluminum Carrier PIGEON Homing CAPSULE Tube Message TAG Signal Corps WWI | eBay
File:World War I Carrier Pigeon Message Capsule with Original Message.jpg - Wikimedia Commons
Secret WW2 spy gadgets to be auctioned in Bristol - BBC News
World War I carrier pigeon message capsule containing an original message ordering two American artillery batteries to lay siege from the vicinity of La Forge Farm in France in early October 1918.
WW1 / WW2 British RAF & SOE Pigeon Message Capsule.