war department technical manual Barracks, portable, sectional, all wood, insulated : procedure for erecting war department technical manual Barracks, portable, prefabricated, 20 x 48 steel (channel frame), insulated : procedure for erecting field manual Mobile units of the medical department / prepared under direction of the Surgeon General field manual Medical service of the division / prepared under the direction of the Surgeon General field manual Medical service of field units field manual Infantry drill regulations / prepared under direction of the Chief of Infantry field manual Medical service of the corps and army / prepared under direction of the Surgeon General field manual Telephone switchboard operating procedure field manual Telephone switchboard operating procedure field manual tank company, light and medium field manual armored battalion, light and medium field manual Crew drill and service of the piece : medium tank M 4