Author: Signal Office / Publisher: Signal Office - Blacklight Search Results

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31. Circular 5 and 6. 6-2. Army Amateur Radio System: Calls and frequencies; Jan. 3, 1939.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1939.]
SuDoc number:: W 42.4:6-2

32. Circular 5 and 6. 6-5. Army Amateur Radio System: Cryptography; Jan. 3, 1939.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1939.]
SuDoc number:: W 42.4:6-5

33. Circular 5. 5-8. Inside plant maintenance; Oct. 20, 1938.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1939.]
SuDoc number:: W 42.4:5-8/2

34. Homing pigeons. Information circular, homing pigeons; Apr. 1, 1939.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1939.]
SuDoc number:: W 42.2:P 62/2/939

35. Circular 1 [1936]. 1-3. Classification of appropriations: Mar. 25, 1938.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1938.]
SuDoc number:: W 42.4:1-3/6

36. Circular 1 [1936]. 1-8. Signal Corps aircraft radio equipment; June 1, 1938.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1938.]
SuDoc number:: W 42.4:1-8/4

37. Circular 5 [1933.]. 5-10. Central office operating practices; Nov. 17, 1937.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1938.]
SuDoc number:: W 42.4:5-10/2

38. Circular 5 [1933]. 5-3. Cable planning; Jan. 17, 1938.

Corporate/Agency Authors:: Signal Office
Publisher:: Signal Office
Date:: [1938.]
SuDoc number:: W 42.4:5-3/2

39. Radio. Inspector's memorandum of inspection of Signal Corps radio plant in place.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [Reprint 1938.]
SuDoc number:: W 42.2:R 11/3-2

40. Circular 1 [1936.]. 1-6. Distribution of supplies and equipment; Jan. 2, 1937.

Corporate/Agency Authors:: Signal Office and War Department
Publisher:: Signal Office
Date:: [1937.]
SuDoc number:: W 42.4:1-6/6

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