Theatre in Context This link opens in a new windowO’Dell’s Annals of the New York Stage, the Oxford University Press Companion series, and Greenwood’s American Theatre Companies series are just a few of the many in-copyright sources included in the Theatre in Context Collection. Placed alongside thousands of playbills, posters, photographs, and related theatrical ephemera, users will be able to paint a more comprehensive picture of the life and evolution of dramatic works.