Vol. s3-28, Issue 166, 1884October 01, 1884 EDT
On Supposed Glaciation in Pennsylvania South of the Terminal Moraine
On Supposed Glaciation in Pennsylvania South of the Terminal Moraine
Henry Carvill Lewis,
Lewis, H. C. (1884). On supposed glaciation in Pennsylvania south of the terminal moraine. American Journal of Science, s3-28(166), 276–285. https://doi.org/10.2475/ajs.s3-28.166.276