Discover one of Montana's best kept secrets in Musselshell County, with Roundup as the County Seat. A Search form is available:
Historical MuseumMuseum-Musselshell-County-Old-Photo-Roundup-Montana-Museum
Museum-Musselshell-County-Old-Photo-Roundup-Montana-Museum
![Musselshell County Museum](https://musselshellcounty.org/wp-content/uploads/2020/04/Museum-Musselshell-County-Old-Photo-Roundup-Montana-Museum-300x225.jpg)