File Miscellaneous papers Box 3 In: Kenneth C. Welch Papers, 1915-1972 » Professional Information Files » Lighting » Illuminating Engineering Society Project on School Lighting, 1946-1949
File Correspondence Box 3 In: Kenneth C. Welch Papers, 1915-1972 » Professional Information Files » Lighting » Papers of the Inter-Society Color Council, 1949-1952
File Reports and newsletters Box 3 In: Kenneth C. Welch Papers, 1915-1972 » Professional Information Files » Lighting » Papers of the Inter-Society Color Council, 1949-1952
File General Information 2 folders Box 3 In: Kenneth C. Welch Papers, 1915-1972 » Professional Information Files » Traffic and Parking
File Parking Angle Studies Box 3 In: Kenneth C. Welch Papers, 1915-1972 » Professional Information Files » Traffic and Parking
File Roundtable on Urban Traffic Box 3 In: Kenneth C. Welch Papers, 1915-1972 » Professional Information Files » Traffic and Parking
File Data on Highway Interchanges Box 3 In: Kenneth C. Welch Papers, 1915-1972 » Professional Information Files » Traffic and Parking
File General information Box 3 In: Kenneth C. Welch Papers, 1915-1972 » Professional Information Files » Urban Planning