field manual Telephone switchboard operating procedure field manual Telephone switchboard operating procedure report / military operational research unit Battle study : minefield clearance and casualties field manual Quartermaster operations / prepared under direction of the quartermaster general Aircraft power plant operation - USA Voorschrift, Technical Manual, 1-408 Link trainer operation and training - USA Voorschrift, Technical Manual, 1-445 field manual Organization and operations in the infantry division / prepared under the direction of the chief signal officer field manual Organizations and operations in the corps, army, theater of operations and GHQ / Prepared under direction of the chief signal officer field manual Signal operations in the corps and army field manual Signal organizations and operations in the armored division and armored corps / prepared under the direction of the chief signal officer field manual Operations of engineer field units Photomail operation - USA War Department Field Manual, FM 11-150