Signal Corps Bulletin
starting 1 - April 1920, A bimonthly bulletin was published.
Issue #1, April 1920
Issue #2, June 1920
Issue #8, June 1921
Information letter
Evidently prior to Dec. 1, 1941 these were published quarterly, (No. 22 being published July 15- 1939) this is what that math would look like-
- 1, 2, 3, =1934
- 4 ,5 ,6, 7 =1935
- 8, 9, 10, 11, =1936
- 12, 13, 14, 15, =1937
- 16, 17, 18, 19, =1938
- 20, 21, 22, 23, =1939
- 24, 25, 26, 27, =1940
- 28, 29, 30, 31, =1941
Signal Corps Information Letter
Issue #22, July 1939
Issue #23, October 1939
Signal Corps Technical Information Letter
Issue #1, December 1941
Issue #2, January 1942
Issue #3, February 1942
Issue #4, March 1942
Issue #5, April 1942
Issue #6, May 1942
Issue #7, June 1942
Issue #8, July 1942
Issue #9, August 1942
Issue #10, September 1942
Issue #11, October 1942
Issue #12, November 1942
Issue #13, December 1942
Issue #14, January 1943
Issue #15, February 1943
Issue #16, March 1943
Issue #17, April 1943
Issue #18, May 1943
Issue #19, June 1943
Issue #20, July 1943
Issue #21, August 1943
Issue #22, September 1943
Issue #23, October 1943
Issue #24, November 1943
Issue #25, December 1943
Issue #26, January 1944
Issue #27, February 1944
Issue #28, March 1944
Issue #29, April 1944
Issue #30, May 1944
Issue #31, June 1944
Issue #32, July 1944
Issue #33, August 1944
Issue #34, September 1944
Issue #35, October 1944
Issue #36, November 1944
Issue #37, December 1944
Issue #38, January 1945
Issue #39, February 1945
Issue #40, March 1945
Issue #41, April 1945
Issue #42, May 1945
Issue #43, June 1945
Issue #44, July 1945
Issue #45, August 1945