Voorschrift betreffende den Dienst der Telephoonstations bij de infanterie - Koninklijke Landmacht Voorschrift no. 104 Drill regulations for signal troops Signal book United States army 1912 training manual / united states army Basic signal communication : students manual for all arms training manual / united states army Basic signal communication : instructors guide and all arms training manual / united states army Telephone switchboard operator : students manual for all arms Signal communication for all arms training manual / united states army Message center specialist : students manual for all arms : 1923 training manual / united states army field lineman : instructors guide for all arms training manual / united states army Telegraph operator : instructors guide for all arms : 1925 training manual / united states army Telegraph operator : students manual for all arms Landmijnen : Eigen mijnen en ontstekers - Koninklijke Landmacht Voorschrift, nr 2050
