During World War I the American Library Association undertook a massive campaign to get reading material in the hands of our soldiers. One of their initiatives to bolster Army libraries was to set-up camp outside the New York Public Library. These images portray the campaign's efforts and astounding success. The history of these efforts is covered in-depth in the seminal work by Theodore Wesley Koch; Books in the War: The Romance of the Library War Service that was published in 1919 by Houghton Mifflin. cover of Books in War courtesy of book patrol In the upper-left corner of the first image above...