Group of slides: 1 Dennis Hastings Speaks During the Library of Congress Neptune Plaza Concert; 2-4 Two Hethu'shka Dancers at the Library of Congress Neptune Plaza Concert; 5-16 Hethu'shka Dancer at the Library of Congress Neptune Plaza Concert; 17-18 Dancing with Members of the Audience at the Library of Congress Neptune Plaza Concert; 19 Hollis Stabler, Sr. Tells a Story About the Formation of the Hethu'shka Society during the Library of Congress Neptune Plaza Concert; 20 Two Hethu'shka Dancers at the Library of Congress Neptune Plaza Concert