... Seventh industrial directory of the commonwealth of Pennsylvania.
By: Compiled by the Bureau of Statistics. Henry W. Van Pelt, director.
Contributors: Pennsylvania. Dept. of Internal Affairs.
Published: 1931
Place of publication: Harrisburg
Language: eng
Number of pages: 1171
Subjects: Industries -- Pennsylvania -- Directories; Pennsylvania -- Directories
Notes: At head of title: Commonwealth of Pennsylvania. Department of internal affairs. Philip H. Dewey, secretary.