I am probably the last person to learn about this site with the USGS, but in case there is someone more clueless than I, the following site may be useful:
USGS online access to topo maps including 7.5" quads
http://store.usgs.gov/b2c_usgs/usgs/maplocator/(ctype=areaDetails&xcm=r3standardpitrex_prd&carea=%24ROOT&layout=6_1_61_48&uiarea=2)/.do
You can download a zip file that will produce a .pdf file of the map desired.
The cure for a fallacious argument is a better argument, not the suppression of ideas.
-- Carl Sagan