Your search for ""usgsne39-106.75"" revealed the following:

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1893

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1893, updated 1906

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1893, updated 1950

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1888

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1893, updated 1900

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1888, updated 1956

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1893, updated 1938

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1889

~ Crested Butte CO topo map, 1:62500 scale, 15 X 15 Minute, Historical, 1893, updated 1912

~ Pearl Pass CO topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2011

~ Pearl Pass CO topo map, 1:24000 scale, 7.5 X 7.5 Minute, 2016

~ Pearl Pass CO topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2013

~ Pearl Pass CO topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1961, updated 1980

~ Pearl Pass CO topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 2001, updated 2004

~ Pearl Pass CO topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1961, updated 1965

~ Pearl Pass CO topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1961, updated 1968