Vol. s3-50, Issue 297, 1895September 01, 1895 EDT
Stratigraphy of the Kansas Coal Measures
Stratigraphy of the Kansas Coal Measures
Charles Rollin Keyes,
Keyes, C. R. (1895). Stratigraphy of the Kansas Coal Measures. American Journal of Science, s3-50(297), 239–243. https://doi.org/10.2475/ajs.s3-50.297.239