The University Libraries also has a selection of newpapers in print and microfilm. Use Discover@UMSL to locate both online and print resources.
The St. Louis Mercantile Library has clippings from the St. Louis Globe and the St. Louis Post Dispatch. However, much of this is still being processed. Please contact the Mercantile for more information: https://www.umsl.edu/mercantile/research/index.html
Researchers may also wish to contact the local office of the State Historical Society for additional resources.