The Stromatoceria of Isle La Motte, VermontHenry Martyn Seely · First published 1904 · Latest edition 2018Open the Tome
Descriptions of new species of Silurian Fossils from near Fort Cassin and elsewhere on Lake ChamplainR. P. Whitfield, Henry Martyn Seely, George H. Perkins · First published 1897Open the Tome
Observations on the fauna of the rocks at Fort Cassin, VermontR. P. Whitfield, Ezra Brainerd, Henry Martyn Seely, George H. Perkins · First published 1890Open the Tome