File:John Alfred Brashear.jpg

University of Pittsburgh Digital Archive http://digital.library.pitt.edu/cgi-bin/t/text/pageviewer-idx?c=pittmiscpubs;cc=pittmiscpubs;xc=1;idno=00afj8718m;g=documentingpitt;xg=1;q1=robert%20patterson;frm=frameset;view=image;seq=244;page=root;size=s