Taylor, R. C. (1841). Notice of a model of the western portion of the Schuylkill or southern coal-field of Pennsylvania: In illustration of an address to the Association of American Geologists, on the most appropriate modes for representing geological phenomena. s.n.
Chicago-Zitierstil (17. Ausg.)Taylor, Richard Cowling. Notice of a Model of the Western Portion of the Schuylkill or Southern Coal-field of Pennsylvania: In Illustration of an Address to the Association of American Geologists, on the Most Appropriate Modes for Representing Geological Phenomena. S.l: s.n, 1841.
MLA-Zitierstil (9. Ausg.)Taylor, Richard Cowling. Notice of a Model of the Western Portion of the Schuylkill or Southern Coal-field of Pennsylvania: In Illustration of an Address to the Association of American Geologists, on the Most Appropriate Modes for Representing Geological Phenomena. s.n, 1841.