Variety of posters related to Castle's career. Castle annotated some to indicate what role she played; others have been autographed by cast members with personal messages. Includes posters from operas, concerts, and other musical events in which Castle participated in the United States (New York City, Washington, D.C., Seattle, Houston, San Francisco, etc.) and in other countries, including France, Belgium, Italy, Germany, and Jerusalem. Some posters are in French, German, Hebrew, or Italian; the majority are in English.