Kodak (1950-Present): Rockfall Railroad Station, Middlefield, Connecticut, Item 9304004912
Kodak (1950-Present): Middlefield, Connecticut, Item 9304006098
Kodak (1950-Present): Middlefield Center, Connecticut, Item 9304006099
AZO (1924-1949): Middlefield, Connecticut, Item 9304006274
AZO (1924-1949): Middlefield, Connecticut - New York, New Haven & Hartford September 7, 1931, Item 9304008054
AZO (1924-1949): Rockfall, Connecticut - New York, New Haven & Hartford - September 7, 1931, Item 9304008603
CYKO (1904-1920s): Middlefield Center Railroad Station, Item 9304011227