Vol. s5-18, Issue 107, 1929November 01, 1929 EDT
A Wisconsin Ice Tongue in the Delaware Valley
A Wisconsin Ice Tongue in the Delaware Valley
Freeman Ward,
Ward, F. (1929). A Wisconsin ice tongue in the Delaware Valley. American Journal of Science, s5-18(107), 446–448. https://doi.org/10.2475/ajs.s5-18.107.446