Figure 2. Digital elevation model (DEM) of part of southern Michigan. Higher elevations in brown and yellow shades. Curved dashed line is area of the Saginaw Lobe. Short, straight lines are prominent tunnel channels, oriented along the subglacial hydraulic gradient of the lobe.
Image 17160 is a 1111 by 1249 pixel JPEG Uploaded:
Last Modified: 2009-11-03 14:33:16 Permanent URL: https://serc.carleton.edu/download/images/17160/kehew-kozlowski_tunnel_channel_0.97118800.v2.jpg
Provenance Created by the author of the page containing
Reuse This item is offered under a Creative Commons Attribution-NonCommercial-ShareAlike license http://creativecommons.org/licenses/by-nc-sa/3.0/ You may reuse this item for non-commercial purposes as long as you provide attribution and offer any derivative works under a similar license.