During World War I, fake trees for snipers would pop up overnight

The "O.P. Tree" was an Observation Post Tree deployed during World War I. Its "goal," as author Hanna Rose Shell explains in Hide and Seek, her newly published history of the relationship between camouflage and photography, "was to craft a mimetic representation of a tree-and not just any tree, but a particular treeā€¦ » 6/07/12 6:25am 6/07/12 6:25am