Relation Of The Wissahickon Mica-Gneiss To The Shenandoah Limestone And To The Octoraro Mica-Schist Of The Doe Run-Avondale District (1914)

This Classic Geology Monograph Describes The Complex Geological Formations Of The Doe Run-Avondale District In Eastern Pennsylvania. It Includes Detailed Descriptions And Diagrams Of Rock Formations And Is An Essential Reference For Geologists And Anyone Interested In The Geology Of The Eastern United States.This Work Has Been Selected By Scholars As Being Culturally Important And Is Part Of The Knowledge Base Of Civilization As We Know It.This Work Is In The Public Domain In The United States Of America And Possibly Other Nations. Within The United States You May Freely Copy And Distribute This Work As No Entity (Individual Or Corporate) Has A Copyright On The Body Of The Work.Scholars Believe And We Concur That This Work Is Important Enough To Be Preserved Reproduced And Made Generally Available To The Public. We Appreciate Your Support Of The Preservation Process And Thank You For Being An Important Part Of Keeping This Knowledge Alive And Relevant.