Index of all 62 letters by date
1939
April 15 19 24 25 30
May 3 4 9 12 21
June 2 17 21 25
July 2 6 16 23 24
August 1 3 11 25 27 30
September 2
October 29 31
November 26
December 15 31
1940
February 4 19
March 23
October 1
November 8
1941
July 25
August 1 11
December 25
1942
January 1
February 1 10 18
March 4
May 15
June 11
July 12
September 23
October 15
November 22
1943
May 14 16
June 1
July 14
December 17
1944
February 1
August 7
September 8 10 13
October 10
INDEX
