DEM of Butler County,OH

Houxiang Wang GEO Grad 96 wangh2 at
Thu Apr 16 19:17:41 EDT 1998

Hello everyone:

	I am currently working on a project. The DEM I am using is of 50*50m 
resolution which is not high enough. Does anyone know where I can get for free a 
better (30 by 30m) DEM or other format of data from which I can generate slope 
and aspect? 


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