Services Directory - Carleton_College_Aerial_

Carleton_College_Aerial__1938 (Map Service)

View In: ArcGIS JavaScript ArcGIS.com WMTS

Current Version: 10.81

Service Description:

Georeferenced 1938 aerial photo for Carleton College and the surrounding area. The two source aerial photos are from University of Minnesota Libraries MHAPO (Minnesota Historical Aerial Photographs Online https://www.lib.umn.edu/apps/mhapo/). The photos are georeferenced by Carleton College GIS Lab using the Spline transformation. Main refernce data are 2010 cir Dakota and 2011 cir Rice images from MnGeo imagery service (http://geoint.lmic.state.mn.us/cgi-bin/wms?), Carleton College Arboretum trails, and georeferenced 1951 and 1964 aerial photos. Alignments with MnGeo imagery and among the historical imagery (1938, 1951 and 1964) are visually checked and improved at the scale of 1:2,400.

Tile updated September 3, 2020 with larger zoom scales.

Map Name: Layers

Legend

All Layers and Tables

Layers:

Carleton_1938.tif(0)

Description:

Tile updated September 3, 2020 with larger zoom scales.

Copyright Text: University of Minnesota Libraries, Carleton College Environmental Studies GIS Lab

Spatial Reference:
102100

Single Fused Map Cache: true

Capabilities: Map,TilesOnly,Tilemap

Tile Info:

Height: 256
Width: 256
DPI: 96
Levels of Detail: (# Levels: 24)

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Level ID: 23 [Start Tile, End Tile]

Format: PNG
Compression Quality: 0
Origin:
Spatial Reference:
102100

Initial Extent:

Full Extent:

Min Scale: 144447.638572
Max Scale: 70.5310735

Min LOD: 12
Max LOD: 23

Units: esriMeters

Supported Image Format Types: PNG

Export Tiles Allowed: true
Max Export Tiles Count: 100000

Resampling: true

Document Info:

Title: Carleton College Aerial Photo 1938
Author: CarletonCollege
Comments:
Subject: Georeferenced 1938 aerial photo of Carleton College and the surrounding area. Northfield, MN, USA.
Category:
Keywords: Carleton, Campus, Aerial, Historical, 1938, 1930's, Photo, Northfield, GIS Lab