USGS National Geologic Map Database

[merelunacy]

http://ngmdb.usgs.gov/ngmdb/ngmdb_home.html

I don't know if you guys have seen this... but for me this is awesome on so many levels so I thought I'd share.

[payslee]

I second that thought!

Just being able to geosearch the historic topos is by itself a huge improvement. No more having to figure out what the quads were named!

Except that I shouldn't have clicked that link first thing in the morning while at work, I have reports I need to get out the door...

-payslee

[kepPNW]

Just being able to geosearch the historic topos is by itself a huge improvement. No more having to figure out what the quads were named!

Here's a little KML that let's you zoom all around in Google Earth and immediately identify quads and quick jump to downloads for each...

• USGS Quadrangles - http://www.metzgerwillard.us/quads/quads.html