The semi-autobiographical novels by Laura Ingalls Wilder followed her family as they made their lives on a tiny farmstead near Plum Creek and the town of Walnut Grove, Minnesota, from the 1870s ...

WALNUT GROVE, Minn. (WCCO) --It was 35 years ago that the TV show "Little House on the Prairie" made its debut. And soon afterward, viewers everywhere knew about Walnut Grove, Minn.

Walnut Grove, located in Minnesota's Redwood County, is marking the 150th anniversary of the Ingalls family's arrival and the 50th anniversary of the popular television show with a cast reunion.