File Detroit Water Board, 1927-1932 4 folders Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File Detroit Windsor Tunnel, 1929-1930 Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File General Electric Company, 1926-1931 2 folders Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File Hatzel and Buehler, 1931 Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File Holzer Sheet Metal Works, 1931 Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File Inland Steel Company, 1929-1930 Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File Jersey Central Power and Light, 1929-1931 3 folders Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File Monogehola West Penn Public Service Company, 1930 Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File National Tube Company, 1930 Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932
File New Jersey Power Company, 1929-1930 Box 1 In: Unistrut Corporation (Wayne, Mich.) records, 1922-1990 (majority within 1929-1966) » Job Files, 1929-1932