Engineering data
By: Richard H. Hice, State Geologist
Series: Its Report -- no. 7; Report (Pennsylvania. Topographic and Geological Survey Commission) -- no. 7.
Publisher: C.E. Aughinbaugh
Published: 1913
Place of publication: Harrisburg
Language: eng
Number of pages: 450
Subjects: Engineering
Notes: At head of title: Commonwealth of Pennsylvania. Topographic and Geologic Survey of Pennsylvania.