List of war department films, film strips, and recognition film slides - USA War Department Basic Field Manual, FM 21-7 List of war department films, film strips, and recognition film slides, April 1945 - USA War Department Field Manual, FM 21-7 Submarine mining - USA Voorschrift, Training Manual No. 2160-20 Telephone switchboard operator : instructors guide for all arms / prepared under the direction of the chief signal officer Washington Post. Amerikanischer-Marsch Washington Post. Amerikanischer-Marsch Washington Post. Amerikanischer-Marsch Washington Post. Amerikanischer-Marsch Washington Post. Amerikanischer-Marsch lyra Washington Post. Amerikanischer-Marsch lyra Washington Post. Amerikanischer-Marsch Washington Post. Amerikanischer-Marsch