FERGUS PETROLEUM

MUSSELSHELL

GOLDENVALLEY

JUDITHBASIN

WHEATLAND

MEAGHER

CASCADE

PARK

SWEETGRASS

YELLOWSTONESTILLWATER

UPPERYELLOWSTONE

UPPERYELLOWSTONE-

LAKE BASIN

SHIELDS

UPPERMUSSELSHELL

UPPERYELLOWSTONE-

POMPEYS PILLAR

MIDDLEMUSSELSHELL

SMITHJUDITH FLATWILLOW

BOXELDERBELT

87

191

191

294

86

24487

12

87

South Fork Flatwillow Creek

12

Musselshell River

South Fork Judith River89

Boulde

r River

DryW

olf Creek

Gallow

ayCre

ek

12

Elk Creek

East Fork Haymaker Creek

East Fork Sweet Grass Creek

Canyon Creek

SouthFork Musselshell River

West Fork Hopley Creek

87

North Willow Creek

Middle Fork Judith River

Uppe

r Deer

Creek

Olsen Creek

WillowCreek

American Fork

94

90

12

Lowe

r Deer

Creek

Fatti g

Cree

k

Bozeman Fork Musselshell River

90

BlueCreek

EastWhite

Beave

r Cree

k

200

Runni

ng Wolf

Creek

Antelo

pe

Creek

Bridge

r Cree

k

89

Swee

t Gras

s Cree

k

North Fork Alkali Creek

Valley Creek

Shields River

Big Elk Creek

Horsethief Creek

Yellow

stone River

South Fork Mcdonald CreekSage Creek

Fish Creek

NorthFork Smith River

Judith River

Haymaker Creek

Railroad Creek

Little Timber Creek

90

South Fork Crooked Creek

19

Swim

ming

W om a

nCree

k

Little Elk Creek

Crooked Creek

87

90

North Fork Flatwillow Creek

191

Sixteenmile Creek

Big Coulee Creek

Mcdonald Creek

Cameron Creek

Sheep Creek

Newla

n Cree

k

Bridg

erCr

eek

Pole Cre ek

Cotto

nwood

Creek

Razor CreekNorth Fork Musselshell River

Keyse

r Cree

k

3

Currant Creek

87

Simmo

nsCr

eek

Otter Creek

Louse Creek

Flatwillow Creek

Pompeys Pillar Creek

CottonwoodCreek

Hop ley Creek

North Fork Mcdonald Creek

North Fork Valley Creek

Ross

Fork

Cree

k

Yellow Water Creek

Roberts Creek

RockCreekCareless Creek

South

Fork Big Coule

e Creek

East

Fork

BigSp

ringC

reek

Belt Creek

Cedar Creek

Painted

Robe Creek

East Fork Hopley Creek

East Fork Duck Creek

Alkali Creek

Hanse

n Cree

k

West Fork Duck Creek

South Fork Smith River

Merrills Springs Creek

Yellowstone River

Willow Creek

Winnett

Wilsall

White SulphurSprings

Shepherd

Ryegate

Roundup

ReedPoint

Rapelje

NeihartMoore

Livingston

Lewistown

Lavina

Laurel

JudithGap

Hobson

Harlowton

Grassrange

ClydePark

Broadview

Billings

BigTimber

Legend

Perennial RiverCountySub Basin (Fourth Code)

National Landcover Data SetUSGS 1992

Open WaterPerennial Ice/SnowLow Intensity ResidentialHigh Intensity ResidentialCommercial/Industrial/Transportation

Bare Rock/Sand/ClayQuarries/Strip Mines/Gravel PitsTransitionalDeciduous ForestEvergreen ForestMixed Forest

ShrublandOrchardsGrasslands/HerbaceousPasture/HayRow CropsSmall Grains

FallowUrban/Recreational GrassWoody WetlandsEmergent Herbaceous Wetlands

1:650,000Map Scale:Sub Basin within Montana Basins

UPPER MUSSELSHELL 10040201HUC