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Clothing ( Photographs of unidentified people used to show examples of clothing of a particular era.)

Clothing-1890s (2 envelopes)

Clothing-1900s (2 envelopes)

Clothing-1910s

Clothing-1920s

Clothing-1930s

Clothing-Hats

Clothing-Men

Clothing-Men-1860s

Clothing-Men-1870s

Clothing-Weddings

Clothing-Women

Clothing-Women-1860s

Clothing-Women-1870s

Clothing-Women-1880s

Costumes 

Costumes-Theatrical

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Depression-1920-1939   (This heading is used for photographs depicting the Great Depression of the 1930s.)

Depression-1920-1939-Civilian Conservation Corps. 

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Engineering-Companies-Air Vu Co.

Engineering-Companies-Stearns-Roger Co. (Empty 10/28/1999)*see boxed collection

Engineering-Electronic-Telephone-Lines

Engineering-Industrial-Power (Empty 10/28/1999)[Stearns-Rogers Coll.]

Engineering-Industrial-Power-Hydroelectric-Shoshone Plant

Engineering-Industrial-Power-Hydroelectric-Skagway Plant (Empty 10/28/1999)[Skagway Plant Coll.]

Engineering-Industrial-Power-Transmission

Engineering-Industrial-Power-Water Wheels

Engineering-Roads-Bridges-Unidentified

Engineering-Roads-Bridges-Castle Creek

Engineering-Roads-Bridges-Conejos

Engineering-Roads-Bridges-Dolores River (Empty 10/28/1999)[ Pennington Coll.]

Engineering-Roads-Bridges-Grand Valley

Engineering-Roads-Bridges-Loveland  [Postcard Coll.]

Engineering-Roads-Bridges-Poudre River

Engineering-Roads-Bridges-Rifle (Empty 7/02) [Garrison Coll.]

Engineering-Roads-Bridges-State Line (Empty 10/28/1999)[O. T. Davis Coll.]

Engineering-Roads-Colorado 105

Engineering-Roads-Trail Ridge Road

Engineering-Roads-U.S. Hwy 85

Engineering-Roads-Tunnels-Unidentified

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Engineering-Water-Canals-Amity

Engineering-Water-Canals-Arkansas Valley

Engineering-Water-Canals-Blanca District (Empty  9/2005) [C- Blanca]

Engineering-Water-Canals-Fort Lyon Canal

Engineering-Water-Canals-Garland Canal

Engineering-Water-Canals-Greeley Canal #2

Engineering-Water-Canals-Gunnison

Engineering-Water-Canals-High Line

Engineering-Water-Canals-Lake Canal

Engineering-Water-Canals-Larimer & Weld Canal

Engineering-Water-Canals-Larimer County Canal

Engineering-Water-Canals-Loveland & Greeley Canal
Engineering-Water-Canals-Mesa Lateral

Engineering-Water-Canals-Morgan Irrigation Canal (Empty 11/2/1999)[Postcard Coll.]

Engineering-Water-Canals-Nucla Canal

Engineering-Water-Canals-Orchard Mesa Power Company Canal

Engineering-Water-Canals-Pioneer Power Co. Pipeline

Engineering-Water-Canals-Pleasant Valley Canal

Engineering-Water-Canals-Poudre Valley Canal

Engineering-Water-Canals-Rio Grande Canal

Engineering-Water-Canals-Romero

Engineering-Water-Canals-Saguache Del Norte

Engineering-Water-Canals-Two Buttes Canal

Engineering-Water-Canals-Unidentified

Engineering-Water-Dams-Amity

Engineering-Water-Dams-Barker

Engineering-Water-Dams-Bonny

Engineering-Water-Dams-Boulder Dam

Engineering-Water-Dams-Buckhorn Dam

Engineering-Water-Dams-Castlewood

Engineering-Water-Dams-Cheesman

Engineering-Water-Dams-Colo. River Diversion Dam

Engineering-Water-Dams-Cudahy Ranch

Engineering-Water-Dams-Dealy Reservoir

Engineering-Water-Dams-Elephant Butte

Engineering-Water-Dams-Evergreen

Engineering-Water-Dams-Goose Creek Dam

Engineering-Water-Dams-Halligan Dam

Engineering-Water-Dams-Humphreys Concrete Arch Dam

Engineering-Water-Dams-Minidoka Dam, Idaho

Engineering-Water-Dams-Morrow Dam Site

Engineering-Water-Dams-Ralston Dam

Engineering-Water-Dams-Ramah Dam

Engineering-Water-Dams-Redlands Dam

Engineering-Water-Dams-Rocky Ridge

Engineering-Water-Dams-Shaeffer

Engineering-Water-Dams-Standley Lake

Engineering-Water-Dams-Two Buttes

Engineering-Water-Dams-Unidentified

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Engineering-Water-Ditches

Engineering-Water-Ditches-Arthur

Engineering-Water-Ditches-Eaton, B.H.

Engineering-Water-Ditches-San Luis Peoples Ditch

Engineering-Water-Equipment & Materials

Engineering-Water-Flumes

Engineering-Water-Out-of-State Projects

Engineering-Water-Pipelines

Engineering-Water-Projects-Blue River Tunnel

Engineering-Water-Projects-Blue-South Platte

Engineering-Water-Projects-Colorado-Big Thompson

Engineering-Water-Projects-Colorado-Big Thompson-Carter Lake

Engineering-Water-Projects-Colorado River Diversion Dam

Engineering-Water-Projects-Flatiron

Engineering-Water-Projects-Grand River Diversion Dam

Engineering-Water-Projects-Grand Valley

Engineering-Water-Projects-Gunnison Arkansas (2 envelopes)

Engineering-Water-Projects-Gunnison Tunnel

Engineering-Water-Projects-Gunnison Tunnel-Opening

Engineering-Water-Projects-Moffet Tunnel

Engineering-Water-Projects-Silver Lake

Engineering-Water-Projects-Strawberry Valley (Utah)

Engineering-Water-Projects-Uncompahgre
Engineering-Water-Projects-Upper Colorado river Basin (ref sheet only)

Engineering-Water-Pumps

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Engineering-Water-Reservoirs-Aspen

Engineering-Water-Reservoirs-Blue

Engineering-Water-Reservoirs-Blue Horse

Engineering-Water-Reservoirs-Blue Mesa

Engineering-Water-Reservoirs-Bonny (2)

Engineering-Water-Reservoirs-Carter Lake

Engineering-Water-Reservoirs-Cedar Bluff, Kansas

Engineering-Water-Reservoirs-Chambers Lake

Engineering-Water-Reservoirs-Cherry Creek

Engineering-Water-Reservoirs-Crawford

Engineering-Water-Reservoirs-De Weese

Engineering-Water-Reservoirs-Dewey

Engineering-Water-Reservoirs-Dillon

Engineering-Water-Reservoirs-East Fork

Engineering-Water-Reservoirs-Edgemont

Engineering-Water-Reservoirs-Eggleston Lake

Engineering-Water-Reservoirs-Electra Lake

Engineering-Water-Reservoirs-Empire

Engineering-Water-Reservoirs-Estes Park

Engineering-Water-Reservoirs-Finch

Engineering-Water-Reservoirs-Flatiron

Engineering-Water-Reservoirs-Ft. Morgan

Engineering-Water-Reservoirs-Fourmile

Engineering-Water-Reservoirs-Gorsuch

Engineering-Water-Reservoirs-Granby (2 envelopes)

Engineering-Water-Reservoirs-Grand Lake

Engineering-Water-Reservoirs-Grand Mesa

Engineering-Water-Reservoirs-Grand View

Engineering-Water-Reservoirs-Green Mountain

Engineering-Water-Reservoirs-Gross (Empty 11/2/1999)[Postcard Coll.]

Engineering-Water-Reservoirs-Haystack

Engineering-Water-Resevoirs-Hermosa Park

Engineering-Water-Reservoirs-Horsetooth

Engineering-Water-Reservoirs-Howardsville

Engineering-Water-Reservoirs-Jackson

Engineering-Water-Reservoirs-Kansas-Lovewell

Engineering-Water-Reservoirs-King Reservoir

Engineering-Water-Reservoirs-La Jara

Engineering-Water-Reservoirs-Lake San Cristobal

Engineering-Water-Reservoirs-Lemon

Engineering-Water-Reservoirs-Lime Creek

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Engineering-Water-Reservoirs-Marys Lake

Engineering-Water-Reservoirs-McDonough

Engineering-Water-Reservoirs-McPhee

Engineering-Water-Reservoirs-Meadows

Engineering-Water-Reservoirs-Medicine Lake

Engineering-Water-Reservoirs-Minnie Maude

Engineering-Water-Reservoirs-Miramount

Engineering-Water-Reservoirs-Missouri Heights

Engineering-Water-Reservoirs-Mott

Engineering-Water-Reservoirs-Narrows

Engineering-Water-Reservoirs-North Sterling

Engineering-Water-Reservoirs-O’Neal Park

Engineering-Water-Reservoirs-Owens Creek

Engineering-Water-Reservoirs-Pando

Engineering-Water-Reservoirs-Paonia

Engineering-Water-Reservoirs-Pioneer

Engineering-Water-Reservoirs-Pothook

Engineering-Water-Reservoirs-Prewitt

Engineering-Water-Reservoirs-Pueblo

Engineering-Water-Reservoirs-Rabbit Ears

Engineering-Water-Reservoirs-Rattlesnake

Engineering-Water-Reservoirs-Republican

Engineering-Water-Reservoirs-Robinson

Engineering-Water-Reservoirs-Ruedi

Engineering-Water-Reservoirs-Shadehill

Engineering-Water-Reservoirs-Shadow Mountain

Engineering-Water-Reservoirs-Shawnee

Engineering-Water-Reservoirs-Sherman

Engineering-Water-Reservoirs-Silverton

Engineering-Water-Reservoirs-Snake

Engineering-Water-Reservoirs-Spring Creek

Engineering-Water-Reservoirs-State Line

Engineering-Water-Reservoirs-Sugar Loaf

Engineering-Water-Reservoirs-Sweetwater

Engineering-Water-Reservoirs-Taylor

Engineering-Water-Reservoirs-Taylor Park

Engineering-Water-Reservoirs-Teft

Engineering-Water-Reservoirs-Ten Mile

Engineering-Water-Reservoirs-Twin Lakes

Engineering-Water-Reservoirs-Upper Almont

Engineering-Water-Reservoirs-Upper Bear

Engineering-Water-Reservoirs-Upper & Lower Tomichi

Engineering-Water-Reservoirs-Vega

Engineering-Water-Reservoirs-Weldona

Engineering-Water-Reservoirs-Wray

Engineering-Water-Reservoirs-Unidentified

Engineering-Water-Siphons

Engineering-Water-Unidentified

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Ethnic Groups-Black (2 envelopes)

Ethnic Groups-Chinese

Ethnic Groups-Croation

Ethnic Groups-Czech

Ethnic Groups-European

Ethnic Groups-German

Ethnic Groups-Hungarian

Ethnic Groups-Hispanic 

Ethnic Groups-Italian

Ethnic Groups-Japanese (2 envelopes)

Ethnic Groups-Polish

Ethnic Groups-Slavic

Ethnic Groups-Swedish

Ethnic Groups-Volga German Immigrants

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Exhibitions-Chicago-Exhibitions (Colombian)
Exhibitions-Chicago-World’s Fair-1893-Colorado Exhibit

Exhibitions-Philadelphia-Exhibitions (1876)

Exhibitions-St. Louis-Exhibitions (World’s Fair)

Expeditions (Empty- reference envelope only)

Expeditions-St. Louis Post Dispatch-1902 (Empty 11/3/1999)[Indians-Expeditions-St. Louis]

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Fire-Unidentified

Fire-Departments

Fire-Departments-Equipment

Fire-Departments-Forest Service
Fire-Departments-Forest Service - Equipment

Flags

Flags-Rocky Mtn. Flag of John Charles Fremont (Empty 11/3/1999)[BPF Fremont, John C.]

Funerals

Fur Trade 

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Gold Rush (2 envelopes)

Gold Rush-Dry Creek-Denver

Gold Rush-"Pikes Peak or Bust"

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Health-Diseases-Tuberculosis

Health-Epidemics

Health-Medicine

Health-X-rays

Hoax

Holidays-Christmas (2 envelopes)
Holidays-Flag Day

Holidays-4 th of July

Holidays-Halloween

Holidays-Memorial Day

Holidays-Valentines Day

Homesteads

Homesteads-Cheyenne County

Homesteading

Homesteading-Moffat County

Hotels (reference envelope only)

Hotels-Hotel Collins

Hotels-Unidentified

Impersonators-Female

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