Cover, Table of Contents, Editorial, Letter to the Editor

The Dreamer and the Pragmatist: A Joint Biography of Walter Wetzel and Otto Wetzel, with A Survey of their Contributions to Geology and Micropaleontology

The Emergence of the Diversity of Igneous Rocks As A Geological Problem: Part One—Early Speculations

Newton Horace Winchell, The George Armstrong Custer Expedition of 1874, and the "Discovery" of Gold in the Black Hills, Dakota Territory, U.S.A.

Focus Book, Announcements, Book Reviews, Interesting Publications, Treasurer's Report, Author Guidelines, Notes on Contributors