-------- 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