This subseries contains letters and postcards from Alberto Regina to his family, niece, and friends. Also included in this subseries are letters of condolence sent to Regina’s family after his passing. The letters include: a letter to his niece, a telegraph to the states sent in 1932, and a letter to Regina from HeBernto Comtez (who may have been one of his students.) Of particular interest is a condolence letter from Harold T. Friermood, the senior secretary for the YMCA Health and Physical Education Department, sent to Mrs. Regina in 1948. Postcards include the following: to Maria Ines P. de Regina 1923 from Chile, to Delia Cerone 1927 from Sao Paulo, to Delia Cerone 1930 from Springfield, MA, to the Whole Family 1930 from NYC, to Delia Cerone 1931 Washington, DC, to Jose Cerone 1934 from Springfield, MA, and to Delia Cerone 1935 from Rio de Ganero, Brazil.