Porter Mountain Colorado Historical topographic map, 1:24000 scale, 7.5 X 7.5 Minute, Year 1961

~ Porter Mountain CO topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1961, updated 1972

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Porter Mountain, Colorado, USGS topographic map dated 1961.

Includes geographic coordinates (latitude and longitude). This topographic map is suitable for hiking, camping, and exploring, or framing it as a wall map.

Printed on-demand using high resolution imagery, on heavy weight and acid free paper, or alternatively on a variety of synthetic materials.

Topos available on paper, Waterproof, Poly, or Tyvek. Usually shipping rolled, unless combined with other folded maps in one order.


  • Product Number: USGS-5354903
  • Free digital map download (high-resolution, GeoPDF): Porter Mountain, Colorado (file size: 6 MB)
  • Map Size: please refer to the dimensions of the GeoPDF map above
  • Weight (paper map): ca. 55 grams
  • Map Type: POD USGS Topographic Map
  • Map Series: HTMC
  • Map Verison: Historical
  • Cell ID: 36094
  • Scan ID: 401381
  • Imprint Year: 1972
  • Woodland Tint: Yes
  • Aerial Photo Year: 1956
  • Field Check Year: 1961
  • Datum: NAD27
  • Map Projection: Polyconic
  • Map published by United States Geological Survey
  • Map Language: English
  • Scanner Resolution: 508 dpi
  • Map Cell Name: Porter Mountain
  • Grid size: 7.5 X 7.5 Minute
  • Date on map: 1961
  • Map Scale: 1:24000
  • Geographical region: Colorado, United States

Neighboring Maps:


All neighboring USGS topo maps are available for sale online at a variety of scales.


Spatial coverage:

Topo map Porter Mountain, Colorado, covers the geographical area associated the following places:

- Deep Creek Mine - Porter Creek - Carnahan Ditch Number 1 - West Porter Creek - Plateau Ridge - Porter Mountain - Bronco Knob - Castle Creek - Plateau Park - Grass Park - Owens Creek Corral - Walt Creek - Baldridge Point - Elizabethe Ditch - McKelvie Reservoir - Bull Elk Ditch - East Porter Creek - Stillwater Park - Willow Ridge - Bear Den Ditch - Elk Lake - Steep Creek - Two Peak - Buzzard Park - Wagon Park - Gander Pond - Lowell Flat - Hanson Draw - Silver Spruce Trail - The Flat Tops - Lenna Peak - Dead Mare Park - Porter Flat - Stubb Creek - Owens Creek - High Trail - Castle Ditch

  • Map Area ID: AREA39.2539.125-107.75-107.625
  • Northwest corner Lat/Long code: USGSNW39.25-107.75
  • Northeast corner Lat/Long code: USGSNE39.25-107.625
  • Southwest corner Lat/Long code: USGSSW39.125-107.75
  • Southeast corner Lat/Long code: USGSSE39.125-107.625
  • Northern map edge Latitude: 39.25
  • Southern map edge Latitude: 39.125
  • Western map edge Longitude: -107.75
  • Eastern map edge Longitude: -107.625

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