Difference between revisions of "Signal Corps Technical Infomation Letter"
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;{{pdf|Signal Corps Bulletin 20.pdf|Issue #20, June 1923}} | ;{{pdf|Signal Corps Bulletin 20.pdf|Issue #20, June 1923}} | ||
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==Information letter== | ==Information letter== | ||
Revision as of 17:36, 18 March 2015
Contents
Signal Corps Bulletin
starting 1 - April 1920, A bimonthly bulletin was published.
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