A photograph showing a photocopy of a letter with information about DeCorte patented inventions, including Individual Pigeon Cage, Pigeon Harness, and Pigeon Loft. The letter expresses the possibility of the Signal Corps using DeCorte's products, with enclosed photos providing further details on the patents.

---

Size: 8420px × 5650px
Photo credit: © piemags/NSC / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., 100, 111-sc, 111-sc-18260, 1918, 1919, 24th, activities, advancements, american, aug., ave, bird, cage, cages, communication, copy, corps, correspondence, corte, de, decorte, devices, enclosed, engineering, equipment, government, handlers, harness, harnesses, historical, history, individual, information, innovation, innovations, inventions, island, letter, letters, loft, lofts, logistics, military, patent, patented, patents, photographer, photographs, photos, photostat, pigeon, preparation, quey, reco, ro, signal, soldiers, staten, superiority, technology, training, tubes, war, wartime, won, world