The Columbian Schoolhouse, built in 1893, was named after the Columbian Exposition held in Chicago. Later shortened to Columbia, the school conducted its last class approximately 1945. This one room school was moved to the museum site from 15 miles north of Lakin and restored in 1984.
The Kearny County Historical Society has purchased the old, 12-sided barn on the west edge of Lakin. It was restored at its present site, and then moved to a foundation at the Museum Complex in 2001.
The barn was built in 1909
The O'Loughlin house was called, "The Little White House", as it was the largest building in the town and was the center for social gatherings, church services, meetings and housed visiting dignitaries.
The White House is the oldest two-story house in Lakin. It was built in 1875