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Legend (Administrative/BLM_OR_Administrative_Units_Historic)

Historic Office Points (0)
Historic Defining Features (1)
ADMIN_REC_SITE - Administrative or Recreation facility or site boundary ADMIN_REC_SITE - Administrative or Recreation facility or site boundary
BLM_ADMIN - Bureau of Land Management administrative boundary BLM_ADMIN - Bureau of Land Management administrative boundary
CLOSURE - Closure extension. Used to close small gaps. CLOSURE - Closure extension. Used to close small gaps.
COAST_3MILE - Separating coastal water from territorial sea at 3 miles off shore COAST_3MILE - Separating coastal water from territorial sea at 3 miles off shore
COUNTY - County boundary COUNTY - County boundary
ELEVATION - Line of common elevation ELEVATION - Line of common elevation
FENCE - Fence line FENCE - Fence line
FIRE_PERIMETER - The line marking the extent of the burned area of a fire. FIRE_PERIMETER - The line marking the extent of the burned area of a fire.
FOREST_SERVICE_ADMIN - Forest Service administrative boundaries FOREST_SERVICE_ADMIN - Forest Service administrative boundaries
GRAZING_BOUNDARY - Pasture or other administrative grazing boundary that is not fenced and does not follow a subdivision or some other legal boundary. GRAZING_BOUNDARY - Pasture or other administrative grazing boundary that is not fenced and does not follow a subdivision or some other legal boundary.
HU - Hydrologic unit divide HU - Hydrologic unit divide
JETTY - Jetty JETTY - Jetty
JURISDICTION - Surface jurisdiction boundary JURISDICTION - Surface jurisdiction boundary
LAVA - Edge of lava flow LAVA - Edge of lava flow
LEVEE - Dike or levee LEVEE - Dike or levee
MARSH - Edge of Marsh, wetland, swamp, or bog boundary MARSH - Edge of Marsh, wetland, swamp, or bog boundary
MINERAL_DISTURBANCE - Edge of quarry, mine, gravel stockpile or other mineral surface disturbance area MINERAL_DISTURBANCE - Edge of quarry, mine, gravel stockpile or other mineral surface disturbance area
NLCS_BOUNDARY - Wilderness, Wild and Scenic River, Historic District or other NLCS designation boundary NLCS_BOUNDARY - Wilderness, Wild and Scenic River, Historic District or other NLCS designation boundary
OTHER - Known boundary not represented by other domain options. OTHER - Known boundary not represented by other domain options.
PARKING_AREA - Motorized vehicle parking area. PARKING_AREA - Motorized vehicle parking area.
POINT-TO-POINT - Boundary defined by a straight line segment between two points POINT-TO-POINT - Boundary defined by a straight line segment between two points
POWERLINE - Power transmission line or buffer offset POWERLINE - Power transmission line or buffer offset
RIDGE - Ridge RIDGE - Ridge
RIGHT-OF-WAY - A legal ROW or easement forms the boundary RIGHT-OF-WAY - A legal ROW or easement forms the boundary
RIM - Line generally follows a natural topographic barrier RIM - Line generally follows a natural topographic barrier
ROAD - Routes managed for use by low or high-clearance (4WD) vehicles, but not ATVs ROAD - Routes managed for use by low or high-clearance (4WD) vehicles, but not ATVs
ROAD_OFFSET - Boundary is offset from a road (not necessarily a consistent buffer) ROAD_OFFSET - Boundary is offset from a road (not necessarily a consistent buffer)
SHORELINE - Lake, pond, reservoir, bay or ocean shoreline or meander line SHORELINE - Lake, pond, reservoir, bay or ocean shoreline or meander line
SMA_DSG - BLM Special Management Area designation such as ACEC or VRM. SMA_DSG - BLM Special Management Area designation such as ACEC or VRM.
STREAM_LBANK - Downstream left stream bank STREAM_LBANK - Downstream left stream bank
STREAM_RBANK - Downstream right stream bank STREAM_RBANK - Downstream right stream bank
SUBDIVISION - Public Land Survey System derived aliquot (1/2s, 1/4s) parts and lots SUBDIVISION - Public Land Survey System derived aliquot (1/2s, 1/4s) parts and lots
TRAIL - Routes managed for human-powered, stock or off-highway vehicle forms of travel TRAIL - Routes managed for human-powered, stock or off-highway vehicle forms of travel
TRAIL_OFFSET - Boundary is offset from a trail (not necessarily a consistent buffer) TRAIL_OFFSET - Boundary is offset from a trail (not necessarily a consistent buffer)
UNKNOWN - Defining feature is unknown UNKNOWN - Defining feature is unknown
VEGETATION - Seeding boundary or other relatively permanent vegetation change VEGETATION - Seeding boundary or other relatively permanent vegetation change
WATERCOURSE - Stream, river, ditch, canal or drainage centerline WATERCOURSE - Stream, river, ditch, canal or drainage centerline
WATERCOURSE_OFFSET - Boundary is offset from a watercourse (not necessarily a consistent buffer) WATERCOURSE_OFFSET - Boundary is offset from a watercourse (not necessarily a consistent buffer)
WILDLIFE - Animal location or habitat, possibly buffered. WILDLIFE - Animal location or habitat, possibly buffered.
Historic Office Boundaries (2)