Satellite Museums: Small pioneer museums are located across many states and are owned, maintained, and staffed by local DUP units: museums, buildings, log cabins, cemeteries, and/or artifact collections. Find locations, hours of operation, contact information, and appointment instructions where applicable on the ISDUP website homepage at Museum Tab → Satellite Museums. Markers: DUP has established historical markers in numerous states and countries. These markers honor pioneers, events, objects and/or historical places. For a list of DUP historical markers by area, go to the ISDUP website homepage to Home Tab → Markers.