Hillsboro, OR — USGS historical 15-minute topo (1915)
by USGS Historical Topo Maps (public domain) · Oregon, US
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Older edition. This is the 1915 edition from the U.S. Geological Survey. A newer one may have been published since; check the agency's page for current rules and routes before relying on it.
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Where this map covers
Named places on this map
77 named features inside the Hillsboro, OR — USGS historical 15-minute topo (1915) sheet, from the USGS Geographic Names Information System. Each one links to every map that shows it.
Peaks and ridges
- Dixie Mountain
- Oak Ridge · ridge
- Rocky Point
- Tualatin Mountains · range
Lakes, springs and falls
- Ash Slough · lake
- Bastion Reservoir · reservoir
- Cedar Mill Pond · reservoir
- Cemetery Reservoir · reservoir
- Commonwealth Lake · lake
- Dicks Pond · lake
- Dinihanian Reservoir · reservoir
- Doane Lake · swamp
- Falkenberg Reservoir · reservoir
- Gay Lake · lake
- Haldeman Pond · lake
- Hembree Reservoir · reservoir
- Holcomb Lake · swamp
- Howard Schmidt Reservoir · reservoir
- Howell Lake · lake
- Jackson Falls · falls
- Jackson Quarry Reservoir · reservoir
- Jackson Reservoir · reservoir
- John Place Reservoir · reservoir
- Johnson Lake · lake
- Johnson Spring · spring
- Kay Reservoir · reservoir
- Krueger Pond · reservoir
- Leichtman Sump · reservoir
and 29 more
Gaps, arches and other landforms
- Ammunition Point · cape
- Belle Vue Point · cape
- Caterpillar Island · island
- Cornelius Pass · gap
- Dry Lake · flat
- Griffith Island (historical) · island
- Hewlett Point · cape
- Holman Point · cape
- Horseshoe Island · cape
- Kelley Point · cape
- Knapp Point · cape
- Little Sturgeon Lake · flat
- Oak Island · cape
- Pearcy Island · island
- Raccoon Point · cape
- Ramsey Island (historical) · island
and 4 more
Elevations are the USGS 3DEP ground elevation at the named point, rounded; a summit's surveyed height can differ a little.
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Version history
Version 1 · Nov 4, 2026 · 11.3 MB