Geologic section of Blair and Huntingdon counties, central Pennsylvania

• 1 September 1918
• journal article
• Published by American Journal of Science (AJS) in American Journal of Science
• Vol. s4-46  (273) , 523-537
• https://doi.org/10.2475/ajs.s4-46.273.523

Abstract

Keywords

• GEOLOGIC SECTION
• BLAIR
• HUNTINGDON COUNTIES
• CENTRAL PENNSYLVANIA