The Life and Writings of Rafinesque. Prepared for the Filson Club and Read at Its Meeting, Monday, April 2, 1894, by Richard Ellsworth Call ...Richard Ellsworth Call1895
Mammoth Cave of Kentucky; an Illustrated Manual, by Horace Carter Hovey ... and Richard Ellsworth Call ... With Hostorical Notes, Scenic Accounts and Descriptive and Scientific Matters of Interest to Visitors, Based Upon New and Original Explorations.Horace Carter Hovey1906
Papers & articles on scientific subjects (mostly geological) by R. Ellsworth Call ...Richard Ellsworth Call1894
The Mammoth Cave, Kentucky. A sketch by R. Ellsworth Call ... Published by Louisville & Nashville railroad co. Passenger department.Richard Ellsworth Call1899