The petition by Louis Williams for the canyon name change can be found online at http://signon.org/sign/changing-the-name-of. Petition requests Negro Bill Canyon to be changed to Grandstaff Canyon RelatedPetition requests Negro Bill Canyon to be changed to Grandstaff CanyonNovember 28, 2012In "General"McGann seeks Negro Bill Canyon name changeJuly 2, 2015In "General"Council votes to retain name of Negro Bill CanyonJuly 10, 2013In "General"