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Mine
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County
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W. A. Ivy Drilling Company
|
Montrose
|
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W. D. Drilling Company
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San Miguel
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W. G. Clagette Mine
|
San Miguel
|
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W. G. Mine
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Park
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W. H. Knowlton
|
Mesa
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W. I. M. Tunnel
|
Grand
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W. L. Cummings Chemical Company
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Montrose
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W. P. A. Project No. 1018
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Clear Creek
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W. P. H. Lease
|
Teller
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W. W. Mine
|
San Juan
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Wabanah
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Boulder
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Waco No. 1
|
San Juan
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Wagon Wheel Gap Fluorspar
|
Mineral
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Wahl Mine
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Custer
|
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Wain Mine
|
Gilpin
|
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Walker Ranch Mine
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Boulder
|
|
Wallace K Mine
|
Boulder
|
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Wallstreet Town & Mining Company
|
Boulder
|
|
Wally Claims
|
San Miguel
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|
Walter A. Weber Mg.
|
Lake
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Waltham Mine
|
Gilpin
|
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Wanakah Mine and Mill
|
Ouray
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|
Wanda
|
Montrose
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|
Wanita Oil Shale Company
|
Mesa
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Wano Mine
|
Boulder
|
|
Wapaca Mine
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Chaffee
|
|
Wapiti
|
Summit
|
|
War Dance Mine
|
Gilpin
|
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War Eagle Mine
|
Gilpin
|
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War Eagle Mine
|
Summit
|
|
War Eagle Mine
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Teller
|
|
Ward
|
Montrose
|
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Ward Company
|
Gilpin
|
|
Ward Rose Mine
|
Boulder
|
|
Ward Tunnel
|
Boulder
|
|
Warren
|
Montrose
|
|
Warren Mine
|
Boulder
|
|
Warwick Group
|
Saguache
|
|
Wasatch Group
|
San Miguel
|
|
Wash Hash Mining Company
|
Clear Creek
|
|
Washburn
|
Montrose
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|
Washington
|
Summit
|
|
Washington
|
Summit
|
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Washington Coal
|
Yuma
|
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Washington Day Mine
|
Gilpin
|
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Washington Irving
|
Boulder
|
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Washington Mine
|
Gunnison
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Washington Mining Company
|
Summit
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Washington Shale Oil
|
Garfield
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Watchman
|
Montrose
|
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Water Diversion Dams and Ditches
|
Grand
|
|
Water Diversion Tunnel No. 2 - U. S. B. R.
|
Larimer
|
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Water Tunnels - 2,3,4,5 U. S. Bureau of Reclamation
|
Larimer
|
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Waterloo Mine
|
Summit
|
|
Watt Stembel #1
|
Clear Creek
|
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Waunita
|
Summit
|
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Wayne Lode
|
Gunnison
|
|
We Got Em Mine & Mill
|
Gilpin
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|
Weaver Group
|
Gilpin
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Webb, James P.
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Summit
|
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Weber Group
|
Park
|
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Wedding Bell Mine
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San Miguel
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|
Wedge
|
Mesa
|
|
Wedge
|
Montrose
|
|
Wedge #1, #2
|
Montrose
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|
Wedge Lease
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Mineral
|
|
Wedge Lease
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Moffat
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|
Wedge Mine
|
Ouray
|
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Wedge Shaft
|
Teller
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Wednesday
|
Montrose
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Weedy Mine
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Clear Creek
|
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Weir Mine
|
Grand
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Welcome Mine
|
Larimer
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Wellen Mining & Milling Company
|
San Miguel
|
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Wellington Mine
|
Dolores
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Wellington Mine
|
Summit
|
|
Wellington Mine
|
Summit
|
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Welsh Boy Group
|
Clear Creek
|
|
Wentworth Mines
|
Custer
|
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West Atlantic Mine
|
Clear Creek
|
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West Fork Construction Mines
|
Clear Creek
|
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West Gold Mine
|
Clear Creek
|
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West Lake Mine
|
Clear Creek
|
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West Lode
|
Montrose
|
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West Maroon Pass
|
Pitkin
|
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West Martha Belle
|
Montrose
|
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West Mine
|
Montrose
|
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West Notaway Mine
|
Gilpin
|
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West Opera Box
|
Montrose
|
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West Portal
|
Grand
|
|
West Santa Fe Mine
|
Clear Creek
|
|
Westcliffe Project
|
Custer
|
|
Western Colorado Exploration Company
|
Montrose
|
|
Western Construction Company
|
Summit
|
|
Western Machinery Company
|
Mesa
|
|
Western Ore Seperating Company
|
Denver
|
|
Western Slope
|
Boulder
|
|
Western Tunnel Corporation
|
Clear Creek
|
|
Western Union Gold Mines Company
|
Teller
|
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Westmoreland Claim
|
Summit
|
|
Weston Metals Company
|
Park
|
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Wet Mt. Strip
|
Fremont
|
|
Wewissi
|
Ouray
|
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Wexford Mine
|
San Juan
|
|
Whale Group
|
Clear Creek
|
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Whale Mine
|
Park
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|
Whale Mine
|
Saguache
|
|
Whang Doodle
|
Montrose
|
|
What Is It?
|
Teller
|
|
Wheatland Tunnel
|
Clear Creek
|
|
Wheel of Fortune
|
Park
|
|
Wheel of Fortune
|
San Juan
|
|
Wheeler Group
|
Gilpin
|
|
Wheeler Mine
|
Park
|
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Wheelman Mine
|
Boulder
|
|
Whinnen Drilling Company
|
Gunnison
|
|
Whippoorwill
|
Ouray
|
|
Whipsaw Tunnel
|
Eagle
|
|
Whistle Mine
|
Custer
|
|
White & Johnson Construction
|
Gilpin
|
|
White Cloud
|
Ouray
|
|
White Cross Copper Company
|
Hinsdale
|
|
White Eagle Mining & Milling
|
Boulder
|
|
White Elephant
|
San Juan
|
|
White Elephant
|
Teller
|
|
White Hawk Mine
|
Boulder
|
|
White Hills Mining
|
Custer
|
|
White House
|
Gilpin
|
|
White Iron Mine
|
Gunnison
|
|
White King Group
|
Chaffee
|
|
White King Group
|
Clear Creek
|
|
White Metal Mine
|
Boulder
|
|
White Mine
|
Clear Creek
|
|
White Raven Mine
|
Boulder
|
|
White River
|
Rio Blanco
|
|
White Rock
|
Park
|
|
White Rose & Monmouth
|
Teller
|
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White Squadron Mine
|
Gunnison
|
|
White Star #1
|
Mesa
|
|
White Star Tunnel
|
Lake
|
|
White Swan Mine
|
Summit
|
|
White Swan Mining Company
|
Summit
|
|
White Tunnel
|
Eagle
|
|
White, Green & Addison Association
|
Mesa
|
|
White, Green, Addison Associates Incorporated
|
Eagle
|
|
Whiteface
|
Montrose
|
|
Whitepine Consolidated Mines Company
|
Gunnison
|
|
Whiteside Mining & Milling Company
|
Lake
|
|
Whitney
|
Gunnison
|
|
Whitney Shaft
|
Montrose
|
|
Why Do Mine
|
Boulder
|
|
Wichell Tunnel
|
Conejos
|
|
Wichita Mine
|
Lake
|
|
Wide West Mining
|
Clear Creek
|
|
Widow Women Mine
|
Gilpin
|
|
Wigwam Mine
|
Boulder
|
|
Wilcox Mine
|
Clear Creek
|
|
Wild Horse
|
Montrose
|
|
Wild Horse & Gleason
|
Teller
|
|
Wild Irishman
|
Summit
|
|
Wild Irishman Mine
|
Boulder
|
|
Wild Rose
|
Gilpin
|
|
Wild Steer
|
Montrose
|
|
Wildcat
|
Clear Creek
|
|
Wildcat
|
La Plata
|
|
Wildcat
|
Montrose
|
|
Wilfley Mine
|
Summit
|
|
Wilfly Mine
|
Teller
|
|
Wilkie Lode
|
Gilpin
|
|
William Penn
|
Ouray
|
|
William Wallace Mine
|
Lake
|
|
Williams
|
Custer
|
|
Williams
|
Fremont
|
|
Williams
|
Gilpin
|
|
Williams Creek Dam
|
Hinsdale
|
|
Williams Fork Dam Project
|
Grand
|
|
Williams Fork Strip No. 1, 2, 3
|
Moffat
|
|
Williams Fork Water Tunnel
|
Clear Creek
|
|
Williams Mine
|
Clear Creek
|
|
Williams Pit
|
Garfield
|
|
Willow Creek
|
Gunnison
|
|
Wilma
|
Gilpin
|
|
Wilmarth
|
San Miguel
|
|
Wilmarth
|
San Miguel
|
|
Wilson Mine
|
Clear Creek
|
|
Wilson Ranch
|
Douglas
|
|
Wilson Shaft
|
Teller
|
|
Wimpy
|
San Miguel
|
|
Windjammer
|
Gunnison
|
|
Windsor
|
Ouray
|
|
Windswept
|
San Miguel
|
|
Windy Day
|
Montrose
|
|
Windy Day Group
|
San Miguel
|
|
Windy Point
|
Larimer
|
|
Windy Point
|
Rio Grande
|
|
Winfield McCormick
|
Mesa
|
|
Winfield Operation
|
Chaffee
|
|
Winn Shaft
|
Summit
|
|
Winnebago
|
Gilpin
|
|
Winnek Incorporated
|
La Plata
|
|
Winnie Mine
|
Lake
|
|
Winterset Mine
|
Clear Creek
|
|
Wirth Mine
|
Boulder
|
|
Wisconsin
|
Grand
|
|
Wisconsin Girl
|
Boulder
|
|
Wisconsin Mine
|
Boulder
|
|
Wise Hill
|
Montezuma
|
|
Witter Gulch Mine
|
Boulder
|
|
Wizard Incline
|
Lake
|
|
Wolf Tongue Mining
|
Boulder
|
|
Wolfamite Gold Mining & Milling Company
|
Teller
|
|
Wolframite Gold
|
Teller
|
|
Wolfrom Tunnel
|
Chaffee
|
|
Wolftone Mine
|
Lake
|
|
Wolverine Mine
|
Gunnison
|
|
Wolverine Mine
|
Jefferson
|
|
Womack Group
|
Delta
|
|
Wombat Claim
|
Summit
|
|
Wonder Lode
|
Chaffee
|
|
Wonder Tunnel
|
Clear Creek
|
|
Wood Chuck Mine
|
Boulder
|
|
Wood Creek Mining, Milling, Tunnel & Drilling Company
|
Clear Creek
|
|
Wood Mountain Mine
|
Boulder
|
|
Wood Mountain Mine
|
Boulder
|
|
Wood, L. S.
|
Pitkin
|
|
Woodie Mine
|
San Miguel
|
|
Woodland Mine
|
Boulder
|
|
Woodrow Wilson
|
Summit
|
|
Woods Lake Dam
|
San Miguel
|
|
Woodstock Group
|
Ouray
|
|
Woody
|
San Miguel
|
|
World Shaft
|
Boulder
|
|
Wright
|
Montrose
|
|
Wright
|
Montrose
|
|
Wsahburn Mine
|
Boulder
|
|
Wyandotte Mine
|
Park
|
|
Wyman Group
|
San Juan
|
|
Wynona Mine
|
Boulder
|
|
Wyoming Mine
|
Hinsdale
|
|
Wyoming Project
|
Eagle
|
|
Wyoming Valley Group
|
El Paso
|
|
Wyoming Valley Tunnel
|
Clear Creek
|
|
X - L Drilling Company
|
San Juan
|
|
X-L Drilling
|
Montrose
|
|
X-L Drilling Company Incorporated
|
Ouray
|
|
Yak Tunnel
|
Lake
|
|
Yale Gold & Utility Company
|
Hinsdale
|
|
Yankee
|
Montrose
|
|
Yankee Girl Mine
|
Ouray
|
|
Yellow #3
|
Mesa
|
|
Yellow Aster
|
Boulder
|
|
Yellow Bird
|
Montrose
|
|
Yellow Bird
|
San Miguel
|
|
Yellow Bird #1
|
Montrose
|
|
Yellow Bird Group
|
Mesa
|
|
Yellow Bird Mine
|
Boulder
|
|
Yellow Bird Mine
|
Teller
|
|
Yellow Bird Mining Company
|
Chaffee
|
|
Yellow Eagle
|
Boulder
|
|
Yellow Girl
|
San Miguel
|
|
Yellow Jacket
|
Mesa
|
|
Yellow Jacket Group
|
Larimer
|
|
Yellow Jacket Mine
|
Boulder
|
|
Yellow Jacket Mine
|
Douglas
|
|
Yellow Jacket Mine
|
Ouray
|
|
Yellow Jacket No. 1, 8, 9, 15, 16
|
Mineral
|
|
Yellow Medicine
|
Huerfano
|
|
Yellow Metals & Fortune
|
Clear Creek
|
|
Yellow Pine Mine
|
Boulder
|
|
Yellow Rose
|
San Juan
|
|
Yellow Spot Mine
|
Montrose
|
|
Yellow Star
|
Chaffee
|
|
Yellowstone
|
Park
|
|
Yemro Gold Mine Company
|
Boulder
|
|
Yip Yip Group
|
Montrose
|
|
Yo - Jo #15
|
Larimer
|
|
York Metal Alloys Company
|
Dolores
|
|
Young Tunnel
|
Lake
|
|
Youngstown - Gilpin Mining
|
Gilpin
|
|
Yukon
|
San Juan
|
|
Yukon Girl
|
Conejos
|
|
Yukon Mine
|
Summit
|
|
Z. L. T. Drilling
|
San Miguel
|
|
Zamboanga
|
San Miguel
|
|
Zebra
|
Montrose
|
|
Zebra
|
Montrose
|
|
Zeda and Weda Mine
|
Clear Creek
|
|
Zella
|
Montrose
|
|
Zenett
|
Mesa
|
|
Zenobia Gold Mining
|
Weld
|
|
Zero Mine
|
Clear Creek
|
|
Zimmerman Well Service
|
Montrose
|
|
Zimmerman Well Service
|
San Miguel
|
|
Zoo Mine
|
Teller
|
