Clark Coolidge's cave art Rachael M. Wilson Clark Coolidge, “Knox Cave: Sketch-Map By Clark Coolidge (NSS 1294)” [click for larger image], June 1956. Image courtesy of Clark Coolidge and 'The Northeastern Caver.' Face an inch from the earth, fingers ground down clenched into it. Crawling, try to push the earth off me so I can stand away from it. — Clark Coolidge and Philip Guston, Baffling Means Read more about Clark Coolidge's cave art October 30, 2015
![“Knox Cave: Sketch-Map By Clark Coolidge (NSS 1294)” [click for larger image],](https://media.sas.upenn.edu/jacket2/pdf/Coolidge_Knox_Cave_Sketch_Map.jpg){kind=link}