Johnson County Library holds a comprehensive collection of resources available for those interested in the invasion of Johnson County. Books, photographs, oral history tapes, original newspapers, bibliographies, magazine articles, and videos cover every major aspect of this event in Wyoming and Johnson County history. Its local history collection contains photographs, oral history cassettes, video tapes, obituaries, newspaper clippings, family histories, cemetery records, Wyoming state grave registration project files, historic site register information and miscellaneous additional sources. The library also has a large extensive file dealing with the 1892 Johnson County Cattle War.
