Geological Map of Warren County: Carll 1882

Title: Geological Map of Warren County Author: John F. Carll Date: 1882 Medium: Photolithograph Condition: Very Good Plus - age toning, wear and discoloration along fold lines Inches: 23 x 19 [Paper] Centimeters: 58.4 x 48.2 [Paper] Product ID: 101133 Second Geological Survey of Pennsylvania. J. P. Lesley, State Geologist. Geological Map of Warren County To illustrate Report of John F. Carll, Asst. Geologist. 1882 The Second Geological Survey of Pennsylvania, conducted from 1874 to 1889, stands out as an exceptional achievement in geological research. Praised in 1924 for its extraordinary quality, this survey generated an impressive collection of geological information that was unparalleled at the time. This extensive body of work provides invaluable insights into Pennsylvania's geology, economy, and history during the late 19th century, often referred to as the Golden Age. The depth and breadth of information gathered during this survey make it an essential resource for