Bicentennial with Sesame Street cast and cake

Photograph shows the cast of the television program Sesame Street including Big Bird with children, Librarian of Congress James H. Billington, publisher Katherine Graham, cartoonist Al Hirschfeld (in wheelchair) and others at the Library of Congress Bicentennial celebration on the U.S. Capitol Grounds, Washington, D.C.
Title and date devised by Library Publishing Office staff.