December 1, 1847
A census of Rock County for the year 1847 was taken: Janesville, 2,587; Beloit, 1,851; (other towns listed).
Meanwhile, closer to home
1847 / December 1
December 1, 1847
A census of Rock County for the year 1847 was taken: Janesville, 2,587; Beloit, 1,851; (other towns listed).