This box contains general circulars sent out by the MPE central office to the local ssociations. The records include the following:
18. General Circulars 1944
19. General Circulars 1945
20. General Circulars 1946
21. General Circulars 1947
22. General Circulars 1948
23. General Circulars 1949
24. General Circulars 1950
25. General Circulars 1951
26. General Circulars 1952
27. General Circulars 1953
28. General Circulars 1954
29. General Circulars 1955
30. General Circulars 1956
31. General Circulars 1957