Report
Subtitle: Comprehensive studies and analyses, coal and sand and gravel dredging industries and recommending legislation providing for royalties for coal and sand and gravel recovered from beds of state-owned waters. Special surevey. 1936
Published: 1937
Place of publication: Harrisburg]
Language: eng
Number of pages: 173
Subjects: Dredging; Coal; Sand; Gravel
Other titles: Comprehensive studies and analyses, coal and sand and gravel dredging industries.; Coal and sand and gravel dredging industries, Comprehensive studies and analyses.
Notes: At head of title: Commonwealth of Pennsylvania. Department of Forests and Waters. Water and Power Resources Board.