Vol. s3-47, Issue 277, 1894January 01, 1894 EDT
The Age of the Extramoraine Fringe in Eastern Pennsylvania
The Age of the Extramoraine Fringe in Eastern Pennsylvania
Edward Higginson Williams,
Williams, E. H. (1894). The age of the extramoraine fringe in eastern Pennsylvania. American Journal of Science, s3-47(277), 34–37. https://doi.org/10.2475/ajs.s3-47.277.34