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Are you Harold R (Harold Rollin) 1 Wanless, author of the books below?
Geology and Mineral Resources of the Alexis Quadrangle; Illin... by Harold R (Harold Rollin) 1 ... Pennsylvanian Faunas of the Beardstown, Glasford, Havana, and... by Harold R (Harold Rollin) 1 ... Classification of the Pennsylvanian Rocks of Illinois as of 1... by Raymond Siever


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