Your search for "AREA38.538-91-90.5" revealed the following:

~ Brookbank Point AZ topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1990, updated 1991

~ Holbrook AZ topo map, 1:250000 scale, 1 X 1 Degree, Historical, 1893, updated 1900

~ Nine Point Mesa TX topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1937

~ Shingleton SE MI topo map, 1:31680 scale, 7.5 X 7.5 Minute, Historical, 1931

~ Anamosa IA topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1890, updated 1898

~ Gladbrook SE IA topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2013

~ Anamosa IA topo map, 1:125000 scale, 30 X 30 Minute, Historical, 1900

~ Circle A 3 AK topo map, 1:63360 scale, 15 X 15 Minute, Historical, 1955, updated 1959

~ Wilton Junction IA topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1891

~ Nine Point Mesa TX topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1937

~ Anamosa IA topo map, 1:125000 scale, 30 X 30 Minute, Historical, 1900

~ Point Arena CA topo map, 1:100000 scale, 30 X 60 Minute, Historical, 1981, updated 1987