william-b-rogers-and-henry-d-rogers documents

Contributions to the Geology of the Tertiary Formations of Virginia. Second Series
Documents Contributions to the Geology of the Tertiary Formations of Virginia. Second Series
Contributions to the Geology of the Tertiary Formations of Virginia. Second Series Continued: Being a Description of Several Species of Meiocene and Eocene Shells, Not before Described
Documents Contributions to the Geology of the Tertiary Formations of Virginia. Second Series Continued: Being a Description of Several Species of Meiocene and Eocene Shells, Not before Described
Contributions to the Geology of the Tertiary Formations of Virginia
Documents Contributions to the Geology of the Tertiary Formations of Virginia
Observations on the Geology of the Western Peninsula of Upper Canada, and the Western Part of Ohio
Documents Observations on the Geology of the Western Peninsula of Upper Canada, and the Western Part of Ohio