James, I did a Simple Search on "Velasco" on Cornell U's Making of America, here is a link to the list of 16 results:
http://cdl.library.cornell.edu/cgi-bin/moa/sgml/moa-idx?type=simple&slice=1&page=results.layer2.mvmono.within&mvmono=waro&coll=monograph.raw&q1=velasco

Fran Bolton