Your search for "AREA38.538-109-108.5" revealed the following:

~ Paradox Valley CO topo map, 1:125000 scale, 30 X 30 Minute, Historical, 1922, updated 1943

~ Paradox Valley CO topo map, 1:125000 scale, 30 X 30 Minute, Historical, 1922

~ Paradox Valley CO topo map, 1:125000 scale, 30 X 30 Minute, Historical, 1916, updated 1955