Series 1: Newsletters and annual meeting minutes for model yacht clubs, the majority of which were collected by Roderick A. Carr and kept in alphabetical order; 1931-1997

Series 2 : Personal and model yacht correspondence of Theodore W. Houk; 1926-1951

Series 3: Model Yacht Racing Association papers; 1937-1980

Series 4: Model building plans and designs; 1931-1967

Series 5: Card files of Theodore W, Houk; undated.

Series 6: Miscellaneous papers; 1898-1978