Field artillery : Field artillery firing - USA Voorschrift, Training Regulations, No. 430-85 Range regulations for firing ammunition in time of peace - USA Voorschrift, Training Regulations, No. 140-5 Corps of engineers / War Department : Communications - Military roads - USA Voorschrift, Training Regulations, No. 445-170 Corps of engineers / War Department : Combat regiment - The battalion and regiment - USA Voorschrift, Training Regulations, No. 445-19 Signal corps : Wire axis installation and maintenance within the division - USA Voorschrift, Training Regulations, No. 165-5 Signal Corps : Training films - USA Voorschrift, Army Regulations, No. 105-260
