Page:Second Geological Survey of Pennsylvania Report of Progress PPP.djvu/8

---

---

Entered, for the Commonwealth of Pennsylvania, in the year 1884, according to acts of Congress,

By WILLIAM A. INGHAM,
Secretary of the Board of Commissioners of Geological Survey,
In the office of the Librarian of Congress, at

Washington, D. C.

---

---

---

Electrotyped and printed by
LANE S. HART, State Printer,
Harrisburg, Pa.

---