================================================ MAPS-L ** MAPS-L ** MAPS-L ** MAPS-L ** MAPS-L ================================================ Subject: MAPS-L: USGS Topographic Holdings Date: Wed, 9 Nov 2005 From: Diaz, Carlos <[log in to unmask]> To: Maps, Air Photo & Geospatial Systems Forum <[log in to unmask]> I usually keep all editions of the maps for the states we collect because it details the history of the area and you can see the myriad changes over time. Seeing all the changes over time can be of great help to researchers, environmentalists, etc. I'd encourage you to keep them. Carlos A. Diaz Government Documents/Maps The Evergreen State College Olympia, Washington [log in to unmask] -----Original Message----- From: Maps, Air Photo & Geospatial Systems Forum [mailto:[log in to unmask]]On Behalf Of Angie Cope, AGSL Sent: Tuesday, November 08, 2005 2:21 PM To: [log in to unmask] Subject: MAPS-L: USGS Topographic Holdings ================================================ MAPS-L ** MAPS-L ** MAPS-L ** MAPS-L ** MAPS-L ================================================ Subject: USGS Topographic Holdings Date: Tue, 08 Nov 2005 From: Derrick Beckner <[log in to unmask]> To: Maps, Air Photo & Geospatial Systems Forum <[log in to unmask]> References: <[log in to unmask]> I think this was asked earlier, but I can't find the message. What USGS Topo maps does your library hold? Do you have national coverage of the 1/24,000? Did you keep superceded editions of the 7.5' series? What coverage do you have for older series? 1/31,680 1/48,000 1/50,000 army 1/62,500? 1/150,000? 1/250,000? Thanks, Derrick Beckner Mapping Specialist Map Library Supervisor Penn State University 1 Paterno Library University Park, PA 16802 [log in to unmask] http://www.libraries.psu.edu/maps/ 814-863-5753 -- --