The Geology of Pittsburgh and Its Environs: A Popular Account of the General Geologic Features of the Region By Henry Leighton Books / Paperback Science, Technology, Engineering, Mathematics › Science Publisher: Annals of the Carnegie Museum, January 1926 Price $36.05 Free Shipping Send to a friend Used - Good Good condition. Reprinted from Annals of the Carnegie Museum, Vol. XVII, No. 1, 1926. (Geology, Pittsburgh, Pennsylvania) A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included. $36.05 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store.