Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page Kansas City, Missouri:

"

In 1831, Gabriel Prudhomme Sr., a Canadian trapper and partner of François Chouteau, purchased 257 acres (104 ha) fronting the Missouri River. He established a home for his wife, Josephine, and six children. He operated a ferry on the river.[citation needed]