The Allegheny River
Subtitle: watershed of the nation
By: photographs by Jim Schafer ; text by Mike Sajna.
Contributors: Sajna, Mike.
Publisher: Pennsylvania State University Press
Published: 1992
Place of publication: University Park, Pa
Language: eng
Number of pages: 304
Subjects: Allegheny River (Pa. and N.Y.) -- Pictorial works.; Allegheny River (Pa. and N.Y.) -- Description and travel.; Allegheny River Valley (Pa. and N.Y.) -- Pictorial works.; Allegheny River Valley (Pa. and N.Y.) -- Description and travel.
Notes: Includes bibliographical references (p. [303]-304).
"A Keystone book."