Your search for ""USGSSW41.625-116.25"" revealed the following:

~ Bull Run Reservoir NV topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2012

~ Bull Run Reservoir NV topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1987, updated 1987

~ Bull Run Reservoir NV topo map, 1:24000 scale, 7.5 X 7.5 Minute, 2014