Not a great topo but if you blow it up on a copy machine you can see the contour elevations

http://mapserver.maptech.com/homepage/index.cfm?lat=29.95444&lon=-90.075&scale=250000&zoom=50&type=1&icon=0&searchscope=dom&CFID=3732439&CFTOKEN=27224799&scriptfile=http://mapserver.maptech.com/homepage/index.cfm&latlontype=DMS