Your search for ""USGSSW35.75-77.625"" revealed the following:

Old Sparta North Carolina Historical topographic map, 1:24000 scale, 7.5 X 7.5 Minute, Year 2013

~ Old Sparta NC topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2013

Old Sparta North Carolina Current topographic map, 1:24000 scale, 7.5 X 7.5 Minute, Year 2016

~ Old Sparta NC topo map, 1:24000 scale, 7.5 X 7.5 Minute, 2016

Old Sparta North Carolina Historical topographic map, 1:24000 scale, 7.5 X 7.5 Minute, Year 2010

~ Old Sparta NC topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2010