@misc{indiciaeaa5ddecba522, title = {Lineament Map of Pennsylvania}, author = {Mcmurtry, G. J. and Petersen, G. W. and Kowalik, W. S. and Gold, D. P.}, year = {1975}, url = {https://ntrs.nasa.gov/citations/19750022549}, note = {Source identifier: 19750022549} }