Pennsylvania /repositories/4/archival_objects/714275 2 boxes 1937-1949 Central Pennsylvania /repositories/4/archival_objects/715071 1 box 1937 1944 1945 MP36 Western Pennsylvania /repositories/4/archival_objects/715072 1 box dates not examined OP1 Philadelphia /repositories/4/archival_objects/715073 1 box 1948 1949 MP36