First post office established at Green Bay. Fort Crawford built at Prairie du Chien. The New York Indians purchase lands east of Lake Winnebago. James Johnson obtained from the Indians the right to dig for lead by negro slaves from Kentucky. Wisconsin made a separate Judicial District by Congress.
First government leases to lead miners.
Land claims at Prairie du Chien adjusted by the government. First steamboat on the Upper Mississippi, with Maj. Taliafero and Count Beltrami. Bayfield of the British navy, made a survey of Lake Superior. An Episcopal Mission established near Green Bay. 1824.