Includes correspondence, research notes, charts and lists, and printed material compiled by Edmund G. Wilson as he was acquiring his collection. Some items concern Franz Lehár.

Photographs, slides, negatives, and postcards chiefly documenting or promoting performances of opera, operetta and musical theatre at venues in Europe, Australia, New Zealand and the United States.

Some materials include autograph annotations; many are accompanied by correspondence between collectors and theatres.

Photographs, slides, negatives, and postcards chiefly documenting or promoting performances of opera, operetta and musical theatre at venues in Europe, Australia, New Zealand and the United States.

Some materials include autograph annotations; many are accompanied by correspondence between collectors and theatres.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Photographs, slides, negatives, and postcards chiefly documenting or promoting performances of opera, operetta and musical theatre at venues in Europe, Australia, New Zealand and the United States.

Some materials include autograph annotations; many are accompanied by correspondence between collectors and theatres.

Photographs, slides, negatives, and postcards chiefly documenting or promoting performances of opera, operetta and musical theatre at venues in Europe, Australia, New Zealand and the United States.

Some materials include autograph annotations; many are accompanied by correspondence between collectors and theatres.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Musical theater playbills, posters, and window cards from late 19th-century and 20th-century Great Britian, Europe, and the United States.

Photographs, slides, negatives, and postcards chiefly documenting or promoting performances of opera, operetta and musical theatre at venues in Europe, Australia, New Zealand and the United States.

Some materials include autograph annotations; many are accompanied by correspondence between collectors and theatres.

Includes correspondence, research notes, charts and lists, and printed material compiled by Edmund G. Wilson as he was acquiring his collection. Some items concern Franz Lehár.