1880 Soundex Census @ Vol. 87, E.D. 264, Sheet 25, Line 3; Head of Family - David Hammond
Age - 28; Male, White; born in PA; lives in Washington Co., SouthStrabane
Wife - Alvaretta; Age - 24; born in PA
Son - William; Age - 6; born in PA
Son - Earnest; Age - 2; born in PA
Son - Frank; Age - 1; born in PA
The cited information was published by Bureau of the Census (Ref: Vol. 87, E.D. 264, Sheet 25, Line 3; Head of Family - David Hammond
Age - 28; Male, White; born in PA; lives in Washington Co., SouthStrabane
Wife - Alvaretta; Age - 24; born in PA
Son - William; Age - 6; born in PA
Son - Earnest; Age - 2; born in PA
Son - Frank; Age - 1; born in PA) The author/originator was Dept. of Commerce. This citation is considered to be direct and primary evidence used, or by dominance of the evidence.
1880 Census.