A Contribution to the Archæn Geology of MissouriErasmus Haworth · First published 1888 · Latest edition 2018Open the Tome
The University Geological Survey of KansasKansas Geological Survey, Erasmus Haworth · First published 1897Open the Tome
[Reconnaissance report on general stratigraphy of eastern Kansas]Haworth, Erasmus · First published 1896Open the Tome
(A) report on the Iron Mountain sheet including portions of Iron, St. Francois and Madison CountiesArthur Winslow, Erasmus Haworth, Frank Lewis Nason · First published 1894Open the Tome
The age and origin of the crystalline rocks of MissouriHaworth, Erasmus · First published 1891Open the Tome
![Cover of [Reconnaissance report on general stratigraphy of eastern Kansas]](https://covers.openlibrary.org/b/id/8040677-M.jpg)