Big Dry School Montana Historical topographic map, 1:24000 scale, 7.5 X 7.5 Minute, Year 1965

~ Big Dry School MT topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1965, updated 1968

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Big Dry School, Montana, USGS topographic map dated 1965.

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-5391320
  • Free digital map download (high-resolution, GeoPDF): Big Dry School, Montana (file size: 9 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: 3696
  • Scan ID: 262425
  • Imprint Year: 1968
  • Aerial Photo Year: 1964
  • Field Check Year: 1965
  • Datum: NAD27
  • Map Projection: Polyconic
  • Map published by United States Geological Survey
  • Map Language: English
  • Scanner Resolution: 600 dpi
  • Map Cell Name: Big Dry School
  • Grid size: 7.5 X 7.5 Minute
  • Date on map: 1965
  • Map Scale: 1:24000
  • Geographical region: Montana, United States

Neighboring Maps:


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


Spatial coverage:

Topo map Big Dry School, Montana, covers the geographical area associated the following places:

- Jarden Reservoir Dam - McClay Coulee - 17N35E12CCBB01 Well - Friel Post Office (historical) - 16N36E11CDDD01 Well - Graham Coulee - Hooker Dam - School Number 1 Dam - Tom Number 1 Dam - Sloan Coulee - Big Dry School - Long Coulee - School Number 2 Dam

  • Map Area ID: AREA47.2547.125-107.25-107.125
  • Northwest corner Lat/Long code: USGSNW47.25-107.25
  • Northeast corner Lat/Long code: USGSNE47.25-107.125
  • Southwest corner Lat/Long code: USGSSW47.125-107.25
  • Southeast corner Lat/Long code: USGSSE47.125-107.125
  • Northern map edge Latitude: 47.25
  • Southern map edge Latitude: 47.125
  • Western map edge Longitude: -107.25
  • Eastern map edge Longitude: -107.125

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