

Year/Month 
1931 
1932 
1933 
1934 
1935 
1936 
1937 
1938 
1939 
1940 

January 
2A 
2B 
2C 
2D 
2E 
2F 
2G 
2H 
2I 
2J 

April 
3A 
3B 
3C 
3D 
3E 
3F 
3G 
3H 
3I 
3J 

May 
4A 
4B 
4C 
4D 
4E 
4F 
4G 
4H 
4I 
4J 

February 
5A 
5B 
5C 
5D 
5E 
5F 
5G 
5H 
5I 
5J 

June 
6A 
6B 
6C 
6D 
6E 
6F 
6G 
6H 
6I 
6J 

March 
7A 
7B 
7C 
7D 
7E 
7F 
7G 
7H 
7I 
7J 

July 
8A 
8B 
8C 
8D 
8E 
8F 
8G 
8H 
8I 
8J 

November 
9A 
9B 
9C 
9D 
9E 
9F 
9G 
9H 
9I 
9J 

December 
10A 
10B 
10C 
10D 
10E 
10F 
10G 
10H 
10I 
10J 

September 
11A 
11B 
11C 
11D 
11E 
11F 
11G 
11H 
11I 
11J 

August 
12A 
12B 
12C 
12D 
12E 
12F 
12G 
12H 
12I 
12J 

October 
14A 
14B 
14C 
14D 
14E 
14F 
14G 
14H 
14I 
14J 

Year/Month 
1941 
1942 
1943 
1944 
1945 
1946 
1947 
1948 
1949 
1950 

January 
2K 
2L 
2M 
2N 
2O 
2Z 
2Y 
2W 
2V 
2X 

April 
3K 
3L 
3M 
3N 
3O 
3Z 
3Y 
3W 
3V 
3X 

May 
4K 
4L 
4M 
4N 
4O 
4Z 
4Y 
4W 
4V 
4X 

February 
5K 
5L 
5M 
5N 
5O 
5Z 
5Y 
5W 
5V 
5X 

June 
6K 
6L 
6M 
6N 
6O 
6Z 
6Y 
6W 
6V 
6X 

March 
7K 
7L 
7M 
7N 
7O 
7Z 
7Y 
7W 
7V 
7X 

July 
8K 
8L 
8M 
8N 
8O 
8Z 
8Y 
8W 
8V 
8X 

November 
9K 
9L 
9M 
9N 
9O 
9Z 
9Y 
9W 
9V 
9X 

December 
10K 
10L 
10M 
10N 
10O 
10Z 
10Y 
10W 
10V 
10X 

September 
11K 
11L 
11M 
11N 
11O 
11Z 
11Y 
11W 
11V 
11X 

August 
12K 
12L 
12M 
12N 
12O 
12Z 
12Y 
12W 
12V 
12X 

October 
14K 
14L 
14M 
14N 
14O 
14Z 
14Y 
14W 
14V 
14X 

Year/Month 
1951 
1952 
1953 
1954 
1955 
1956 
1957 
1958 
1959 
1960 

January 
2S 
2Q 
2P 
2U 
2T 
2R 
Unknown 
Unknown 
A2 
B2 

April 
3S 
3Q 
3P 
3U 
3T 
3R 
Unknown 
Unknown 
A3 
B3 

May 
4S 
4Q 
4P 
4U 
4T 
4R 
Unknown 
Unknown 
A4 
B4 

February 
5S 
5Q 
5P 
5U 
5T 
5R 
Unknown 
Unknown 
A5 
B5 

June 
6S 
6Q 
6P 
6U 
6T 
6R 
Unknown 
Unknown 
A6 
B6 

March 
7S 
7Q 
7P 
7U 
7T 
7R 
Unknown 
Unknown 
A7 
B7 

July 
8S 
8Q 
8P 
8U 
8T 
8R 
Unknown 
Unknown 
A8 
B8 

November 
9S 
9Q 
9P 
9U 
9T 
9R 
Unknown 
Unknown 
A9 
B9 

December 
10S 
10Q 
10P 
10U 
10T 
10R 
Unknown 
Unknown 
A10 
B10 

September 
11S 
11Q 
11P 
11U 
11T 
11R 
Unknown 
Unknown 
A11 
B11 

August 
12S 
12Q 
12P 
12U 
12T 
12R 
Unknown 
Unknown 
A12 
B12 

October 
14S 
14Q 
14P 
14U 
14T 
14R 
Unknown 
Unknown 
A14 
B14 

Year/Month 
1961 
1962 
1963 
1964 

January 
C2 
D2 
E2 
F2 

April 
C3 
D3 
E3 
F3 

May 
C4 
D4 
E4 
F4 

February 
C5 
D5 
E5 
F5 

June 
C6 
D6 
E6 
F6 

March 
C7 
D7 
E7 
F7 

July 
C8 
D8 
E8 
F8 

November 
C9 
D9 
E9 
F9 

December 
C10 
D10 
E10 
F10 

September 
C11 
D11 
E11 
F11 

August 
C12 
D12 
E12 
F12 

October 
C14 
D14 
E14 
F14 

Notes: Date code may or may not contain a (dash). Return to Main Date Code Page
