-------- Original Message --------
Subject: Re: USGS Maps Editions
Date: Wed, 09 Jul 2008 16:11:19 -0400
From: Michael Holt <[log in to unmask]>
To: Maps, Air Photo & Geospatial Systems Forum <[log in to unmask]>
Why was that done?
Michael Holt
--
There's a perfectly logical explanation for all this. -Alex Rogan
Angie Cope wrote:
> There was a time when the USGS did 2 editions of some maps ( a woodland
> ting with the green vegetation layer ) and one without the green
> vegetation layer. It sounds like that may be what you have