On Monday, January 18th, 2020, the library will be closed in observance of Dr. Martin Luther King Jr. Day. Many people describe this federal holiday as a "day on" not a "day off", as they choose to celebrate and honor the work of Dr King through service.
If you're looking for service projects to volunteer for, the Americorps MLK Day of Service site is a great resource to help you identify opportunities to serve across the US.
You can also explore local celebrations; here are some starting points to see what the Seattle and San Diego area communities are doing:
Image credit: Portrait of MLK by Lio Hernandez, Age 7 - Produced as part of a 2nd Grade class's work to educate students, and honor Dr King.