Visual signaling Signal Corps United States Army united states army in world war ii signal corps Regulations for United States military telegraph lines, alaskan cables, and telegraph stations u.s. signal corps / prepared under the direction of brigadier general George P. … Regulations for United States military telegraph lines, alaskan cables, and telegraph stations u.s. signal corps / prepared under the direction of brigadier general George P. … General, property and disbursing regulations / Signal Corps United States Army
