Port Isabel NW Texas Historical topographic map, 1:24000 scale, 7.5 X 7.5 Minute, Year 1955

~ Port Isabel NW TX topo map, 1:24000 scale, 7.5 X 7.5 Minute, Historical, 1955, updated 1970

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Port Isabel NW, Texas, USGS topographic map dated 1955.

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-5492487
  • Free digital map download (high-resolution, GeoPDF): Port Isabel NW, Texas (file size: 14 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: 36037
  • Scan ID: 116365
  • Imprint Year: 1970
  • Visual Version Number: 1
  • Photo Revision Year: 1970
  • Aerial Photo Year: 1970
  • Survey Year: 1955
  • Datum: NAD27
  • Map Projection: Polyconic
  • Map published by United States Geological Survey
  • Map Language: English
  • Scanner Resolution: 600 dpi
  • Map Cell Name: Port Isabel NW
  • Grid size: 7.5 X 7.5 Minute
  • Date on map: 1955
  • Map Scale: 1:24000
  • Geographical region: Texas, United States

Neighboring Maps:


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


Spatial coverage:

Topo map Port Isabel NW, Texas, covers the geographical area associated the following places:

- Andy Bowie County Park - Andy Bowie Park - Southeastern Helicopters Heliport

  • Map Area ID: AREA26.2526.125-97.25-97.125
  • Northwest corner Lat/Long code: USGSNW26.25-97.25
  • Northeast corner Lat/Long code: USGSNE26.25-97.125
  • Southwest corner Lat/Long code: USGSSW26.125-97.25
  • Southeast corner Lat/Long code: USGSSE26.125-97.125
  • Northern map edge Latitude: 26.25
  • Southern map edge Latitude: 26.125
  • Western map edge Longitude: -97.25
  • Eastern map edge Longitude: -97.125

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