Gaps in Colorado

Below is a list of Colorado Gaps associated with the atlases in our collection. To see the complete list of Colorado atlases use our Geographic Browse function or Search. By clicking the Geocode Button (if available), you will be shown a list of individual maps which covers that geographic area as well as location of the point of interest highlighted on a modern map.

< Back to category list for Colorado

HINT: The multiple years listed after an atlases name indicates additional atlases within the collection. In the following example:

University of Michigan (Ann Arbor Campus)
Washtenaw County 1915, 1874, 1895, 1957, 1960, 1964, 1967, 1970, 1973, 1975, 1977, 1979, 1981, 1982, 1985, 1987, 1989, 1991, 1994, 1997, 1999

There are 21 individual Washtenaw County atlases spanning 84 years. Click each to see the development over time.

You can also find Gaps
within these Colorado map groups:

Colorado 1878 State Map

Colorado 1894 State Map in Relief

Showing "" through "Windy Gap"...

Andrews Pass

Maps that contain this point of interest:
165 T4N-R74W, Larimer County 1984

Antelope Gap

Maps that contain this point of interest:
106 T5N-R48W, Yuma County 1971
106 T5N-R48W, Yuma County 1978
106 T5N-R48W, Yuma County 1979
106 T5N-R48W, Yuma County 1980
106 T5N-R48W, Yuma County 1984
106 T5N-R48W, Yuma County 1984
Atlases of this county (Yuma):
Yuma County 1971, 1978, 1979, 1980, 1981, 1982, 1984, 1985

Arapaho Pass

Maps that contain this point of interest:
118, M T1N-R74W, Boulder County 1971
118, M T1N-R74W, Boulder County 1984
118, M T1N-R74W, Boulder County 1985
Atlases of this county (Boulder):
Boulder County 1971, 1984, 1985

Bonito Pass

Maps that contain this point of interest:
125 T37N-R3E, Rio Grande County 1975
125 T37N-R3E, Rio Grande County 1976
Atlases of this county (Rio Grande):
Rio Grande County 1975, 1976

Boulder-Grand Pass

Maps that contain this point of interest:
106, A T3N-R74W, Boulder County 1971
106, A T3N-R74W, Boulder County 1985

Caribou Pass

Maps that contain this point of interest:
118, M T1N-R74W, Boulder County 1971
118, M T1N-R74W, Boulder County 1984
118, M T1N-R74W, Boulder County 1985

Chapin Pass

Maps that contain this point of interest:
163 T5N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Cloudy Pass

Maps that contain this point of interest:
137 T8N-R70W, Larimer County 1981
137 T8N-R70W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Cony Pass

Maps that contain this point of interest:
106, A T3N-R74W, Boulder County 1971
106, A T3N-R74W, Boulder County 1985
Atlases of this county (Boulder):
Boulder County 1971, 1984, 1985

Dipper Gap

Maps that contain this point of interest:
Logan County Map, Logan County 1949
Township 11 North - Range 55 West, Logan County 1949
Atlases of this county (Logan):
Logan County 1949, 1917, 1971, 1979, 1981, 1982, 1983, 1984

Donner Pass

Maps that contain this point of interest:
144 T7N-R72W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Dowe Pass

Maps that contain this point of interest:
169 T4N-R70W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Elwood Pass

Maps that contain this point of interest:
125 T37N-R3E, Rio Grande County 1975
125 T37N-R3E, Rio Grande County 1976
Atlases of this county (Rio Grande):
Rio Grande County 1975, 1976

Flint Pass

Maps that contain this point of interest:
150 T6N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Forest Canyon Pass

Maps that contain this point of interest:
164 T5N-R75W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Game Pass

Maps that contain this point of interest:
166 T4N-R73W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Granite Pass

Maps that contain this point of interest:
166 T4N-R73W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Grassy Pass

Maps that contain this point of interest:
131 T8N-R76W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Horsethief Pass

Maps that contain this point of interest:
123 T9N-R69W, Larimer County 1981
123 T9N-R69W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Iceberg Pass

Maps that contain this point of interest:
164 T5N-R75W, Larimer County 1984
163 T5N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Icefield Pass

Maps that contain this point of interest:
150 T6N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

McHenrys Notch

Maps that contain this point of interest:
165 T4N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Meadow Pass

Maps that contain this point of interest:
114 T38N-R3E, Rio Grande County 1975
114 T38N-R3E, Rio Grande County 1976
Atlases of this county (Rio Grande):
Rio Grande County 1975, 1976

Milner Pass

Maps that contain this point of interest:
164 T5N-R75W, Larimer County 1984

Mummy Pass

Maps that contain this point of interest:
150 T6N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

North Pawnee Pass

Maps that contain this point of interest:
Logan County Map, Logan County 1949
Township 8 North - Range 55 West, Logan County 1949
Township 8 N Range 55 W, Page 059, Logan County 1917
125 T8N-R55W, Logan County 1971
125 T8N-R55W, Logan County 1979
125 T8N-R55W, Logan County 1981
125 T8N-R55W, Logan County 1982
125 T8N-R55W, Logan County 1983
125 T8N-R55W, Logan County 1983
125 T8N-R55W, Logan County 1984
125 T8N-R55W, Logan County 1984
Atlases of this county (Logan):
Logan County 1949, 1917, 1971, 1979, 1981, 1982, 1983, 1984

Packers Gap

Maps that contain this point of interest:
Otero County Index Map 2, Crowley and Otero Counties 1985
126 T26S-R56W, Otero County 1981
126 T26S-R56W, Otero County 1982
126 T26S-R56W, Otero County 1983
Atlases of this county (Otero):
Crowley and Otero Counties 1985
Otero County 1980, 1981, 1982, 1983

Park Hill

Maps that contain this point of interest:
161 T5N-R72W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Pawnee Pass

Ptarmigan Pass

Maps that contain this point of interest:
165 T4N-R74W, Larimer County 1984

Rock Cut

Maps that contain this point of interest:
163 T5N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Saddle Notch

Maps that contain this point of interest:
160 T5N-R71W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Sprague Pass

Maps that contain this point of interest:
165 T4N-R74W, Larimer County 1984

Stone Man Pass

Maps that contain this point of interest:
106, A T3N-R74W, Boulder County 1971
106, A T3N-R74W, Boulder County 1985
165 T4N-R74W, Larimer County 1984

Storm Pass

Maps that contain this point of interest:
166 T4N-R73W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Stormy Peaks Pass

Maps that contain this point of interest:
151 T6N-R73W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Stuart Hole

Maps that contain this point of interest:
117 T10N-R72W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Summit Pass

Maps that contain this point of interest:
125 T37N-R3E, Rio Grande County 1975
125 T37N-R3E, Rio Grande County 1976
Atlases of this county (Rio Grande):
Rio Grande County 1975, 1976

Sunshine Saddle

Maps that contain this point of interest:
115, P T1N-R71W, Boulder County 1971
115, P T1N-R71W, Boulder County 1984
115, P T1N-R71W, Boulder County 1985
Atlases of this county (Boulder):
Boulder County 1971, 1984, 1985

The Keyhole

Maps that contain this point of interest:
165 T4N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

The Notch

Maps that contain this point of interest:
105, B T3N-R73W, Boulder County 1971
105, B T3N-R73W, Boulder County 1984
105, B T3N-R73W, Boulder County 1985
Atlases of this county (Boulder):
Boulder County 1971, 1984, 1985

The Saddle

Maps that contain this point of interest:
150 T6N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Timberline Pass

Maps that contain this point of interest:
163 T5N-R74W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

White Pine Pass

Maps that contain this point of interest:
144 T7N-R72W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Wind River Pass

Maps that contain this point of interest:
166 T4N-R73W, Larimer County 1984
Atlases of this county (Larimer):
Larimer County 1980, 1981, 1984, 1883

Windy Gap

Maps that contain this point of interest:
120, T T1S-R73W, Boulder County 1971
120, T T1S-R73W, Boulder County 1984
120, T T1S-R73W, Boulder County 1985
Atlases of this county (Boulder):
Boulder County 1971, 1984, 1985

< Back to category list for Colorado