Down the black cañon, or, The silent witness
Subtitle: a drama of the Rocky Mountains in four acts
By: by Forbes Heermans.
Edition: Author's ed.
Series: Sergel's acting drama -- no. 357.; English and American drama of the nineteenth century
Publisher: Dramatic Pub. Co.
Published: 1890
Place of publication: Chicago
Language: eng
Format: Microform
Number of pages: 40
Other titles: The silent witness.
Notes: "Together with a description of the costumes, cast of the characters, entrances and exits, relative positions of the performers on the stage, and the whole of the stage business."

Microopaque. New York : Readex Microprint, 1966. 1 microopaque ; 23 x 15 cm. (English and American drama of the nineteenth century. American)

s 1966 nyu n.