Engineering data
By: [by] Richard R. Hice.
Series: Topographic and geologic survey of Pennsylvania. Report -- no. 7; Report (Pennsylvania. Bureau of Topographic and Geologic Survey) -- no. 7.
Publisher: C. E. Aughinbaugh, printer
Published: 1913
Place of publication: Harrisburg
Language: eng
Number of pages: 450
Subjects: Triangulation.; Geographic positions.