1930 United States Federal Census California Alameda Alameda District 211 page 26 Joseph Risso.jpg
1930 United States Federal Census California Alameda Alameda District 216 page 11 George F Risso.jpg
1930 United States Federal Census California Alameda Alameda District 224 page 12 Peter Ferrea.jpg
1930 United States Federal Census California Alameda Oakland District 13 page 15 Albina Risso.jpg