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-------- Original Message --------
Subject: Re: number of USGS topo's
Date: Mon, 16 Jul 2007 13:35:31 -0700
From: John Novak <[log in to unmask]>
To: Maps, Air Photo & Geospatial Systems Forum <[log in to unmask]>
According to the pdf at this page
http://topomaps.usgs.gov/revision.html (top link) the 1:24,00 program
was completed in 1990.
Best,
John
On 7/16/07, Maps-L <[log in to unmask]> wrote:
> -------- Original Message --------
> Subject: RE: number of USGS topo's
> Date: Mon, 16 Jul 2007 15:43:11 -0400
> From: Hallie Pritchett <[log in to unmask]>
> To: 'Maps, Air Photo & Geospatial Systems Forum' <[log in to unmask]>
>
>
> Darlene - Take a look at the USGS Map Booklet Online Edition:
>
> [NOTE TEXT WRAP WHEN ENTERING URL]
> http://erg.usgs.gov/isb/pubs/booklets/usgsmaps/usgsmaps.html#Topographic%20M
> aps
>
> According to this page it takes about 57,000 maps to cover the lower 48,
> Hawaii & territories, with another (approximately) 3000 15' maps covering
> Alaska. It doesn't say when all of the 7.5' mapping was completed, but you
> might find that elsewhere on the USGS site: http://www.usgs.gov/.
>
> Hallie Pritchett
> Map Librarian
> University of Georgia Libraries
> Athens, GA 30602
> [log in to unmask]
> 706-542-0690 FAX: 706-583-0631
> http://www.libs.uga.edu/maproom/
>
>
>
> -----Original Message-----
> From: Maps, Air Photo & Geospatial Systems Forum
> [mailto:[log in to unmask]] On Behalf Of Maps-L
> Sent: Monday, July 16, 2007 3:17 PM
> To: [log in to unmask]
> Subject: number of USGS topo's
>
> -------- Original Message --------
> Subject: number of USGS topo's
> Date: Mon, 16 Jul 2007 13:44:32 -0500
> From: Brimmage, Darlene <[log in to unmask]>
> To: <[log in to unmask]>
>
>
>
> Hi!!
>
> I am speaking to a group next week about material in our Map Collection.
>
> I was trying to verify some info that I thought I had read on this list ---
>
> that there are 55, 000 --- 7.5 minute maps
>
> and that USGS completed mapping the entire US at this scale in the last
> 5 to 7 years????
>
> How far off is my memory??
>
> Called USGS and they didn't seem to have this info at their finger tips..
>
> thought someone on the list might.
>
> Thanks
>
> Darlene Brimmage
>
> Map Specialist
>
> Dallas Public Library
>
--
John Novak
Novacell Technologies and the Old Topo Depot
http://www.novacell.com
877-old-topos
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