Extension of Missouri's Lexington Formation into Iowa. Pan American Geologist: 237-240, 1937
Use of Galena as a terranal title in Iowa. The Proceedings of the Iowa Academy of Science: 133, 1933
Pre-occupation of Hertha title in Iowa. Pan-American Geologist 68(4): 298-299, 1937
No Henrietta coal title for Iowa. Pan-American Geologist 73(4): 299-301, 1940