MySource:Jbernard/D./P.O.Imm.: 1920 United States Census, Niagara Falls Ward 9, Niagara County, NY, (ref.: Ancestry.com).

MySource D./P.O.Imm.: 1920 United States Census, Niagara Falls Ward 9, Niagara County, NY, (ref.: Ancestry.com).
Abreviation D./P.O.Imm.: 1920 United States Census, Niagara Falls Ward 9, Niagara County, NY, (ref.: Ancestry.com).
Coverage
Year range -
Citation
D./P.O.Imm.: 1920 United States Census, Niagara Falls Ward 9, Niagara County, NY, (ref.: Ancestry.com)..

D./P.O.Imm.: 1920 United States Census, Niagara Falls Ward 9, Niagara County, NY, (ref.: Ancestry.com).