People on horses hunting buffalo

The MHS is open! The library is open by appointment only. Exhibition galleries are open Monday through Friday, from 10 AM to 4 PM.
Please visit our exhibition page for more information. Learn more about our COVID-19 protocols to keep our visitors and staff safe. 


Exhibition galleries 

Monday through Friday, from 10:00 AM to 4:00 PM.


Monday through Friday, from 10:00 AM to 4:45 PM. An advanced appointment is required for library visitors. Please visit our Appointment Request Form to select your preferred visit dates. 

Please check our calendar for hours and closings due to holidays and other events. Learn more about our online offerings and latest updates.


The MHS is free and open to the public. All ages are welcome in the galleries; library readers must be at least16 years of age or accompanied by an adult.