service of information United States army : a review of the nature, use, field of service and organization of the signal corps of the 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. … signal corps and air service : a study of their expansion in the United States 1917-1918 Visual signaling Signal Corps United States Army Property and disbursing regulations including miscellaneous general regulations / Signal Corps United States Army General, property and disbursing regulations / Signal Corps, United States Army General property and disbursing regulations / Signal Corps, United States Army General, property and disbursing regulations / Signal Corps United States Army
