Seven keys to Baldpate
Subtitle: a mysterious melodramatic farce in a prologue, two acts and an epilogue
By: by George M. Cohan.
Contributors: Biggers, Earl Derr, 1884-1933.; Rouben Mamoulian Collection (Library of Congress)
Publisher: Samuel French
Published: 1914
Place of publication: New York; London
Language: eng
Number of pages: 105
Notes: "Based on the novel, 'Seven keys to Baldpate,' by Earl Derr Biggers, published and duly copyrighted by The Bobbs-Merrill Company, 1913."

Illustrated with a frontispiece portrait of George M. Cohan and scenes from a stage production of the play (possibly from the production at the Astor Theatre, New York, 1913).

LC copy bound in green buckram stamped in gold: Directed by Rouben Mamoulian. Has red-and-black typescript title page, matinee schedule, and cast list tipped in at front: from the Theatre Guild School production directed by Rouben Mamoulian at the Garrick Theater, New York City, May 3, 4, and 6, 1927. Has Mamoulian's pencilled marginalia, including stage directions, throughout.