Hawn, F books & textbook
The Rocks of Kansas. by G. C. S. and F. H. with Descriptions of New Permian Fossils by G. C. S. Ext. from Trans. Acad. Sci. St. Louis. Vol. I. No. 2.
Swallow, George Clinton Hawn, F
British Library, Historical Print Editions /2011-03-27 Paperback / 44 Pages
isbn-10: 1241523398 / isbn-13: 9781241523398
Report of the geological survey of Miami County, Kansas 1865 [Leather Bound]
Generic /2018-01-01 Unknown Binding / 28 Pages