. "Hopper, De Wolf, 1858-1935" . . . . . . "[De Wolf Hopper, half-length portrait, facing left]" . . . "[Library of Congress baseball in song exhibit compilation]" . . . "A matinee idol" . . . "At the round table" . . . "Casey at the bat" . . . "El Capitan" . . . "El Capitan" . . . "Erminie" . . . "Frueh, Alfred Joseph, 1880-1968 Francis Wilson and De Wolf Hopper" . . . "H.M.S. Pinafore" . . . "Hopper, De Wolf, 1858-1935 Once a clown, always a clown" . . . "Iolanthe" . . . "Iolanthe" . . . "Iolanthe" . . . "J. Ottman Lithographic Company De Wolf Hopper in Happyland" . . . "J. Ottman Lithographic Company De Wolf Hopper in Happyland" . . . "Klein, Manuel, 1876-1919 The Pied Piper" . . . "Library of Congress compressed audio project" . . . "Metropolitan Printing Co De Wolf Hopper" . . . "Mr. Pickwick" . . . "Old curiosity shop" . . . "Otis Lithograph Co De Wolf Hopper in A matinee idol" . . . "Otis Lithograph Co De Wolf Hopper in A matinee idol" . . . "Otis Lithograph Co De Wolf Hopper in A matinee idol" . . . "Pitzer, F. P. Comical confessions of clever comedians" . . . "Popular music selections for the American Memory project" . . . "Radio City Music Hall inaugural program, 1932" . . . "Radio City Music Hall inaugural program, 1933" . . . "Robin Hood" . . . "Robin Hood" . . . "Robin Hood" . . . "Sunshine dad" . . . "Thayer, Ernest Lawrence, 1863-1940 Casey at the bat" . . . "Thayer, Ernest Lawrence, 1863-1940 Casey at the bat" . . . "The better 'ole" . . . "The charlatan" . . . "The chocolate soldier" . . . "The chocolate soldier" . . . "The chocolate soldier" . . . "The chocolate soldier" . . . "The chocolate soldier" . . . "The firefly" . . . "The firefly" . . . "The Mikado" . . . "The Mikado" . . . "The Mikado" . . . "The pirates of Penzance" . . . "The pirates of Penzance" . . . "The Prince of Pilsen" . . . "The Prince of Pilsen" . . . "The student prince" . . . "Theater program for De Wolf Hopper in \"Wang\" at the Broadway Theatre, July 4, 1891" . . . "Wang" . . . "Wang" .