The museum’s collections consist of: historic and prehistoric Native American baskets; historic and prehistoric Native American ceramic vessels; and various prehistoric bone and shell archaeological objects. The collection also includes: historic Euro-American and Native American leather objects; historic Euro-American and Native American textiles; historic glass and wooden Euro-American objects; prehistoric stone objects; turquoise and lithic materials; as well as minerals and fossils.

Researchers interested in studying items in the Lost City collections and archives should contact Curator/Archaeologist Mary Beth Timm for more information.