Pigeon loft behind the lines November 1917 (3)

The pigeons' lorry-home behind the line. November, 1917.

Credit: Canada. Dept. of National Defence/Library and Archives Canada/
Restrictions on use: Nil
Copyright: Expired 
Copy negative PA-002076
Item no. (creator) O-2174
Box (26)
Other accession no. 1964-114 NPC
Photographer: Rider-Rider, William, 1889-1979.
MIKAN no. 3381007