Region of opportunity
Subtitle: industrial potential along the Pittsburgh-Youngstown axis.
Publisher: Pittsburgh and Lake Erie Railroad Co.
Published: 1961
Place of publication: [Pittsburgh]
Language: eng
Subjects: Industries -- Pennsylvania -- Pittsburgh.; Industries -- Ohio -- Youngstown.
Notes: Part of illustrative matter in pocket.
"Most of the maps and some of the tables ... have already been published by the Pittsburgh and Lake Erie in the Economic atlas of the Pittsburgh-Youngstown economic area [edited by A. Longini] issued in 1960."