Dequincy Railroad Museum [LA]
"The DeQuincy Railroad Museum was formerly the Kansas City Depot, when it was built in 1923, the depot was transferred to the city of DeQuincy in 1975. Railroad memorabilia and equipment including a 1913 steam locomotive, a 1929 caboose and a 1947 passenger coach are on display."
Unable to confirm the continued existence of this museum. The above quote was pre-existing.