Portal, AZ - 7.5' Topo 1998

SKU
pg53645
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7.5' topographical map of Portal and surrounding areas, Cochise County, Arizona
Specifications
Scale1:24,000
ISBN978-0-607-97768-4
Date Published1998
Latitude31° 52' 30? N to 32° 0' 0? N
Longitude109° 15' 0? W to 109° 7' 30? W
Features
  • North American Datum of 1983 (NAD 83). Projection and 1000-meter grid: Universal Transverse Mercator, zone 12 2500-meter ticks: Arizona Coordinate System of 1983 (east zone)
  • North American Datum of 1927 (NAD 27) is shown by dashed corner ticks. The values of the shift between NAD 83 and NAD 27 for 7.5-minute intersections are obtainable from National Geodectic Survey NADCON software
Brand
USGS