Boncompagni, Princess Margaret, 1891-1973
Document delineating the marriage agreement between Prince Don Andrea Boncompagni of Rome, Italy and Margaret Preston Draper of Washington, D.C.
Bancroft Memorial Library Local History Collection, Hopedale, Massachusetts. http://www.hopedale-ma.gov/Public_Documents/HopedaleMA_Library/index
“Marriage contract,” Digital Commonwealth , accessed December 13, 2013, http://www.digitalcommonwealth.org/items/show/597.