The geology of Lehigh and Northampton Counties.
The geology of Lehigh and Northampton Counties.
General introduction by J.P. Lesley. Slate belt and quarries, by R.N. [i.e. H.] Sanders. Water gaps, by H.M. Chance. Limestone belt and iron ore mines, by F. Prime. Itinerary survey of the mountains, by C.E. Hall.
- Harrisburg, Board of Commissioners for the Second Geological Survey, 1883.
- xxivD3, D3-283, 4 p. illus., plates, map, diagrs. 23 cm. and atlas of 28 fold. maps (part col.)
- Second geological survey of Pennsylvania: report of progress, D3, v. 1 .
- Report of progress (Geological Survey of Pennsylvania), D3, v. 1. .
Atlas sheets also illustrate D3, v. 2: The geology of the South Mountain belt of Berks County, by E.V. D'Invilliers.
gs 07000710
Geology--Pennsylvania--Lehigh County.
Geology--Pennsylvania--Northampton County.
QE157 / .A16 vol. 16, pt. 1
Atlas sheets also illustrate D3, v. 2: The geology of the South Mountain belt of Berks County, by E.V. D'Invilliers.
gs 07000710
Geology--Pennsylvania--Lehigh County.
Geology--Pennsylvania--Northampton County.
QE157 / .A16 vol. 16, pt. 1