The pigeon post faced a heavy mortality among the pigeons as many were lost on the operations.
'Have you seen the news from the latest pigeon post?'
An even more rapid carrier pigeon post was maintained between the two cities.
Our chief agents can be alerted by pigeon post.
Communication with the outside world was made using bonfire and flashlight signals during the nights, as well as pigeon post.
Using pigeons to carry messages is generally called "pigeon post".
Instead, under the novel conditions of attrition warfare, war pigeons in their traditional role as pigeon post saw a renaissance.
She watched him stare at the piece of pigeon post for a while.
From 1886 to the 1920s, the newspaper used pigeon post for message transfer, and the pigeon house remains on the roof of the building.
The princess sent her father the message about it with pigeon post.