Here are some National Forest Service Maps mostly from the Forest Service Websites in pdf format, or saved as pictures from Acrobat.
These are Portable Network Graphics (PNG), Portable Document Format (PDF), Jpeg 2000(jp2), or Jpeg (JPG) files
Yes, they are big files.

Get "Forest Visitor Maps" at http://www.fs.fed.us/r5/forestvisitormaps/ as PDFs by clicking on a map and then on "Printable Version"

      Name                                                Last modified      Size  Description
[DIR] Parent Directory - Folder [IMG] CoconinoNationalForestNorth.jpg 19-Jul-2010 14:17 6.1M Picture in JPEG format [IMG] CoconinoNationalForestNorth_HumphreysCropPrint_.jpg 19-Jul-2010 14:17 3.5M Picture in JPEG format [IMG] CoconinoNationalForestSouth.jpg 19-Jul-2010 14:17 6.1M Picture in JPEG format [IMG] Dixie_Escalante_Albers_NAD83_lzwR.png 26-Jun-2011 00:03 12M Map or Picture (Portable Network Graphics file) [IMG] InyoNationalForestMap_NORTH_100DPI.jpg 19-Jul-2010 14:47 14M Picture in JPEG format [   ] NF Region 5 Online Maps.URL 19-Jul-2010 14:54 68 Windows Internet Shortcut [IMG] SierraNationalForest.jpg 19-Jul-2010 15:01 8.4M Picture in JPEG format [PDF] SierraNationalForest.pdf 19-Jul-2010 15:01 24M Adobe Acrobat Portable Document [PDF] angelesNationalForestMap.pdf 19-Jul-2010 13:56 18M Adobe Acrobat Portable Document [IMG] angelesNationalForestMap.png 19-Jul-2010 13:58 36M Map or Picture (Portable Network Graphics file) [PDF] cleveland-north.pdf 19-Jul-2010 14:16 12M Adobe Acrobat Portable Document [PDF] cleveland-south.pdf 19-Jul-2010 14:16 16M Adobe Acrobat Portable Document [PDF] eldorado.pdf 19-Jul-2010 14:19 24M Adobe Acrobat Portable Document [PDF] inyo-north.pdf 19-Jul-2010 14:20 25M Adobe Acrobat Portable Document [IMG] inyo-north150.jp2 19-Jul-2010 14:25 37M Picture in JPEG2000 format [IMG] inyo-north150BoundaryDriving.jp2 19-Jul-2010 14:28 1.8M Picture in JPEG2000 format [IMG] inyo-north150DuboisTrailhead.jp2 19-Jul-2010 14:28 1.1M Picture in JPEG2000 format [IMG] inyo-north150NorthWest.jp2 19-Jul-2010 14:29 14M Picture in JPEG2000 format [PDF] inyo-northForestServiceMap.pdf 19-Jul-2010 14:33 29M Adobe Acrobat Portable Document [IMG] inyo-northForestServiceMapEnhanced.jp2 19-Jul-2010 14:36 31M Picture in JPEG2000 format [IMG] inyo-south.jp2 19-Jul-2010 14:39 49M Picture in JPEG2000 format [IMG] inyo-southForestServiceMap.jp2 19-Jul-2010 14:42 39M Picture in JPEG2000 format [PDF] inyo-southForestServiceMap.pdf 19-Jul-2010 14:45 22M Adobe Acrobat Portable Document [IMG] lassen.jp2 19-Jul-2010 14:50 30M Picture in JPEG2000 format [PDF] lassen.pdf 19-Jul-2010 14:51 32M Adobe Acrobat Portable Document [PDF] lospadres-central.pdf 19-Jul-2010 14:52 14M Adobe Acrobat Portable Document [PDF] lospadres-north.pdf 19-Jul-2010 14:52 8.1M Adobe Acrobat Portable Document [PDF] lospadres-south.pdf 19-Jul-2010 14:53 16M Adobe Acrobat Portable Document [PDF] ltbmu.pdf 19-Jul-2010 14:54 8.4M Adobe Acrobat Portable Document [PDF] plumas.pdf 19-Jul-2010 14:55 15M Adobe Acrobat Portable Document [TXT] readme_PDFtoJP2resolutionSetting.txt 26-Jun-2011 00:03 244 Waypoint+ routes or text files [PDF] sanbernardino-north.pdf 19-Jul-2010 14:55 13M Adobe Acrobat Portable Document [PDF] sanbernardino-south.pdf 19-Jul-2010 14:56 7.6M Adobe Acrobat Portable Document [PDF] sequoia-north.pdf 19-Jul-2010 14:56 4.6M Adobe Acrobat Portable Document [PDF] sequoia-south.pdf 19-Jul-2010 14:57 14M Adobe Acrobat Portable Document [PDF] shasta-east.pdf 19-Jul-2010 14:58 28M Adobe Acrobat Portable Document [PDF] shasta-west.pdf 19-Jul-2010 14:59 24M Adobe Acrobat Portable Document [PDF] tahoe.pdf 19-Jul-2010 15:03 30M Adobe Acrobat Portable Document [IMG] tahoe256color.png 26-Jun-2011 00:04 20M Map or Picture (Portable Network Graphics file)
Go up to Maps