Your search for ""USGSNW37-117.375"" revealed the following:

~ East of Tin Mountain CA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2012

~ East of Tin Mountain CA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1988, updated 1988

~ East of Tin Mountain CA topo map, 1:24000 scale, 7.5 X 7.5 Minute, 2015