Use the resources below to study for or learn more about U.S. Citizenship. Muskogee Public Library also offers U.S. Citizenship classes. All classes are free and available to any library card-holder ages 18 and over in Adair, Cherokee, Delaware, McIntosh, Muskogee, and Sequoyah Counties. Online classes are available for all areas, as well. For those who do not have access to the internet, computers, or a smartphone, the libraries have computers and laptops available to use during regular business hours. Wi-Fi extends into the parking areas and is available 24-hours-a-day. For more information contact Adult Literacy Coordinator Penny Chastain at 918-682-6657, ext. 246, or email@example.com.