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snippet: Boundaries of the U.S. Geological Survey 30' x 60' (1:100,000-scale) topographic quadrangle maps, NAD27 (historical, printed USGS topo maps)
summary: Boundaries of the U.S. Geological Survey 30' x 60' (1:100,000-scale) topographic quadrangle maps, NAD27 (historical, printed USGS topo maps)
extent: [[-112.000000001,40.9999999990001],[-103.999999999,45.000000001]]
accessInformation: U. S. Geological Survey
thumbnail: thumbnail/thumbnail.png
maxScale: 1.7976931348623157E308
typeKeywords: ["ArcGIS","ArcGIS Server","Data","Feature Access","Feature Service","providerSDS","Service"]
description: <div style='text-align:Left;'><div><div><p><span style='font-size:12pt'>This dataset contains the boundaries of the U.S. Geological Survey 30' x 60' (1:100,000-scale) topographic quadrangle maps, NAD27, for the state of Wyoming.</span></p><p><span style='font-size:12pt'>These boundaries correspond to 100k historical topo map boundaries, all of which use the NAD27 datum and were never remade for NAD83.</span></p><p><span style='font-size:12pt'>The National Map (TNM) downloader does not appear to provide NAD27 quadrangle boundaries. Instead, these boundaries were derived from the WSGS dataset, at shared drive location I:\Data\GIS\Base\Wyoming\Quad_Index.gdb, circa 2010s.</span></p></div></div></div>
licenseInfo:
catalogPath:
title: Quadrangle Boundaries 100k NAD27 USGS
type: Feature Service
url:
tags: ["map","boundary","indices","index","reference","quadrangle","30x60 minute","100k","1:100000","Wyoming","United States"]
culture: en-US
portalUrl:
name: Quadrangle_Boundaries_100k_NAD27_USGS
guid: 3DA76031-B76F-4864-A903-FDECC6D6886C
minScale: 0
spatialReference: GCS_North_American_1927