Legend (MONO/MONO

Good Places to See Natural Communities (0)

Natural Highlights (1)

Visitor / Admin Buildings (2)

	NPS Administrative Buildings
	Visitor Center/ Gift Shop/ Ranger Station

Restrooms (3)

Parking Lots (4)

Parking Area

Memorials & Statues (5)

Historic Sites (6)

	Historic Military Site
	Historic Site

Transit Stops (8)

MARC

Trails (Coarse Scale) (9)

Trails (11)

	Brooks Hill Loop Trail
	Gambrill Mill Trail
	Gambrill Mill Trail (Accessible)
	Middle Ford Ferry Loop Trail
	Thomas Farm Loop Trail
	Worthington Lane
	Worthington-McKinney Ford Loop Trail

Park Boundary (13)

Park Roads (14)

Topography (40ft) (15)

Topography (20ft) (16)

Topography (10ft) (17)

Topography (2ft) (18)

Open Water (19)

Streams (20)

Ecological Systems (Outlines) (21)

Natural Communities (Outlines) (22)

Natural Communities (Coarse Scale) (23)

	Natural Non-Vegetated\|Freshwater
	Natural Vegetation\|Forest and Woodland
	Natural Vegetation\|Open Rock Vegetation
	Natural Vegetation\|Shrubland and Grassland
	Not-So-Natural Vegetation\|Developed Vegetation
	Roads and Developed Areas\|Developed
	Semi-Natural Vegetation\|Forest and Woodland
	Semi-Natural Vegetation\|Shrubland and Grassland

Natural Communities (24)

	Natural Vegetation\|Forest and Woodland\|Basic Mesic Hardwood Forest
	Natural Vegetation\|Forest and Woodland\|Basic Oak - Hickory Forest
	Natural Vegetation\|Forest and Woodland\|Dry-Mesic Acidic Oak - Hickory Forest
	Natural Vegetation\|Forest and Woodland\|Dry-Mesic Chestnut Oak - Northern Red Oak Forest
	Natural Vegetation\|Forest and Woodland\|Hemlock - Chestnut Oak Forest
	Natural Vegetation\|Forest and Woodland\|High Terrace Hardwood Floodplain Forest
	Natural Vegetation\|Forest and Woodland\|Limestone Oak - Hickory Forest
	Natural Vegetation\|Forest and Woodland\|Mesic Mixed Hardwood Forest
	Natural Vegetation\|Forest and Woodland\|Rich Floodplain Forest
	Natural Vegetation\|Forest and Woodland\|River-scour Woodland Complex
	Natural Vegetation\|Forest and Woodland\|Silver Maple Floodplain Forest
	Natural Vegetation\|Open Rock Vegetation\|Spleenwort Acidic Cliff
	Natural Vegetation\|Shrubland and Grassland\|Herbaceous Depositional Bar Complex
	Semi-Natural Vegetation\|Forest and Woodland\|Successional Black Walnut Forest
	Semi-Natural Vegetation\|Forest and Woodland\|Successional Box-elder Floodplain Forest
	Semi-Natural Vegetation\|Forest and Woodland\|Successional Mixed Deciduous Forest
	Semi-Natural Vegetation\|Forest and Woodland\|Successional Tuliptree Forest (Rich Type)
	Semi-Natural Vegetation\|Forest and Woodland\|Planted Deciduous Forest
	Semi-Natural Vegetation\|Forest and Woodland\|Planted Evergreen Forest
	Semi-Natural Vegetation\|Shrubland and Grassland\|Successional Meadow / Grassland
	Semi-Natural Vegetation\|Shrubland and Grassland\|Successional Vine-Shrubland
	Not-So-Natural Vegetation\|Developed Vegetation\|Pasture/Hay
	Not-So-Natural Vegetation\|Developed Vegetation\|Developed, Open Space
	Not-So-Natural Vegetation\|Developed Vegetation\|Cultivated Crops
	Natural Non-Vegetated\|Freshwater\|Open Water
	Roads and Developed Areas\|Developed\|Developed, Low Intensity
	Roads and Developed Areas\|Developed\|Developed, High Intensity

Ecological Systems (Coarse Scale) (25)

	Natural Non-Vegetated
	Natural Vegetation
	Roads and Developed Areas
	Semi- and Not-So-Natural Vegetation

Ecological Systems (26)

	Natural Vegetation\|Dry Oak - (Pine) Forests and Woodlands
	Natural Vegetation\|Dry Oak-Pine Forests
	Natural Vegetation\|Dry-Mesic Oak Forests
	Natural Vegetation\|Mesic Hardwood Forests
	Natural Vegetation\|River Floodplains
	Semi- and Not-So-Natural Vegetation\|Semi-Natural Upland Forest
	Semi- and Not-So-Natural Vegetation\|Semi-Natural Wetland Forest and Shrubland
	Semi- and Not-So-Natural Vegetation\|Semi-Natural Vine-Shrubland
	Semi- and Not-So-Natural Vegetation\|Semi-Natural Meadow / Grassland
	Semi- and Not-So-Natural Vegetation\|Planted Deciduous Forest
	Semi- and Not-So-Natural Vegetation\|Planted Evergreen Forest
	Semi- and Not-So-Natural Vegetation\|Pasture/Hay
	Semi- and Not-So-Natural Vegetation\|Developed, Open Space
	Semi- and Not-So-Natural Vegetation\|Cultivated Crops
	Natural Non-Vegetated\|Acidic Cliffs and Talus
	Natural Non-Vegetated\|Open Water
	Roads and Developed Areas\|Developed, Low Intensity
	Roads and Developed Areas\|Developed, High Intensity

Soil (Name) (27)

	Adamstown silt loam
	Adamstown-Funkstown complex
	Bermudian silt loam
	Birdsboro silt loam
	Blocktown gravelly loam
	Buckeystown loam
	Cardiff channery loam
	Codorus and Hatboro silt loams
	Duffield and Ryder channery silt loams
	Duffield-Hagerstown-Urban land complex
	Duffield-Ryder silt loams
	Edgemont-Rock outcrop complex
	Glenelg-Mt. Airy channery loams
	Glenville silt loam
	Glenville-Baile silt loams
	Glenville-Codorus complex
	Hagerstown loam
	Hagerstown silt loam
	Hagerstown-Opequon silty clay loams
	Hatboro-Codorus silt loams
	Lindside silt loam
	Linganore-Hyattstown channery silt loams
	Mt. Airy channery loam
	Udorthents, smooth
	Urban land
	Walkersville gravelly loam
	Water
	Wheeling gravelly loam
	Whiteford-Cardiff channery loams

Soil (Texture) (29)

	water
	mixed
	silty clay loam
	loam
	gravelly loam
	silt loam
	channery loam

Surficial Geology (Name) (30)

	Alluvium
	Colluvium
	Terrace deposit, low level
	Sinkhole

Surficial Geology (Structure) (31)

	Medium to Coarse
	Mixed

Bedrock Geology (Name) (32)

	Araby Formation
	Frederick Formation, Adamstown Member
	Frederick Formation, Lime Kiln Member
	Frederick Formation, Rocky Springs Station Member
	Frederick Formation, Rocky Springs Station Member (Shale)
	Ijamsville Phyllite Formation

Bedrock Geology (Chemistry) (33)

	basic
	somewhat acidic

Ecoregions (34)

	Blue Ridge
	Northern Piedmont
	Ridge and Valley

Natural Communities (All Locations) (35)

	Natural Vegetation\|Forest and Woodland\|Basic Mesic Hardwood Forest
	Natural Vegetation\|Forest and Woodland\|Basic Oak - Hickory Forest
	Natural Vegetation\|Forest and Woodland\|Dry-Mesic Acidic Oak - Hickory Forest
	Natural Vegetation\|Forest and Woodland\|Dry-Mesic Chestnut Oak - Northern Red Oak Forest
	Natural Vegetation\|Forest and Woodland\|Hemlock - Chestnut Oak Forest
	Natural Vegetation\|Forest and Woodland\|High Terrace Hardwood Floodplain Forest
	Natural Vegetation\|Forest and Woodland\|Limestone Oak - Hickory Forest
	Natural Vegetation\|Forest and Woodland\|Mesic Mixed Hardwood Forest
	Natural Vegetation\|Forest and Woodland\|Rich Floodplain Forest
	Natural Vegetation\|Forest and Woodland\|River-scour Woodland Complex
	Natural Vegetation\|Forest and Woodland\|Silver Maple Floodplain Forest
	Natural Vegetation\|Open Rock Vegetation\|Spleenwort Acidic Cliff
	Natural Vegetation\|Shrubland and Grassland\|Herbaceous Depositional Bar Complex
	Semi-Natural Vegetation\|Forest and Woodland\|Successional Black Walnut Forest
	Semi-Natural Vegetation\|Forest and Woodland\|Successional Box-elder Floodplain Forest
	Semi-Natural Vegetation\|Forest and Woodland\|Successional Mixed Deciduous Forest
	Semi-Natural Vegetation\|Forest and Woodland\|Successional Tuliptree Forest (Rich Type)
	Semi-Natural Vegetation\|Forest and Woodland\|Planted Deciduous Forest
	Semi-Natural Vegetation\|Forest and Woodland\|Planted Evergreen Forest
	Semi-Natural Vegetation\|Shrubland and Grassland\|Successional Meadow / Grassland
	Semi-Natural Vegetation\|Shrubland and Grassland\|Successional Vine-Shrubland
	Not-So-Natural Vegetation\|Developed Vegetation\|Pasture/Hay
	Not-So-Natural Vegetation\|Developed Vegetation\|Developed, Open Space
	Not-So-Natural Vegetation\|Developed Vegetation\|Cultivated Crops
	Natural Non-Vegetated\|Freshwater\|Open Water
	Roads and Developed Areas\|Developed\|Developed, Low Intensity
	Roads and Developed Areas\|Developed\|Developed, High Intensity

Ecological Systems (All Locations) (36)

	Natural Vegetation\|Dry Oak - (Pine) Forests and Woodlands
	Natural Vegetation\|Dry Oak-Pine Forests
	Natural Vegetation\|Dry-Mesic Oak Forests
	Natural Vegetation\|Mesic Hardwood Forests
	Natural Vegetation\|River Floodplains
	Semi- and Not-So-Natural Vegetation\|Semi-Natural Upland Forest
	Semi- and Not-So-Natural Vegetation\|Semi-Natural Wetland Forest and Shrubland
	Semi- and Not-So-Natural Vegetation\|Semi-Natural Vine-Shrubland
	Semi- and Not-So-Natural Vegetation\|Semi-Natural Meadow / Grassland
	Semi- and Not-So-Natural Vegetation\|Planted Deciduous Forest
	Semi- and Not-So-Natural Vegetation\|Planted Evergreen Forest
	Semi- and Not-So-Natural Vegetation\|Pasture/Hay
	Semi- and Not-So-Natural Vegetation\|Developed, Open Space
	Semi- and Not-So-Natural Vegetation\|Cultivated Crops
	Natural Non-Vegetated\|Acidic Cliffs and Talus
	Natural Non-Vegetated\|Open Water
	Roads and Developed Areas\|Developed, Low Intensity
	Roads and Developed Areas\|Developed, High Intensity

Legend (MONO/MONO_Map)