Correspondence with Albert Burch and James Batcheller 1914-1934
Letters as Italian Ambassador to U.S. 1922-1925
Correspondence with Herbert Hoover 1912-1913
Clippings, photographs, and memorabilia 1922-1945
Manuscripts, speeches, and magazines articles 1923-1925
Report on the mines of Austin-Manhattan consolidated Co. by G. Caetani 1910
G. Caetani Ambasciata Washington 1923 Vol. 2 1923
G. Caetani Ambasciata Washington 1924 Vol. 1 1924
G. Caetani Ambasciata Washington 1924 Vol. 2 1924
G. Caetani Ambasciata Washington 1925 1925
Maps