Photo attributed to Hollingsworth, John and Karen; photo by USFS Region 5 (Pacific Southwest). This work is in the public domain. No endorsement implied.
Photo attributed to Vadim Manuylov. This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. No endorsement implied.
Photo attributed to Daniel Schwen. This file is licensed under the Creative Commons Attribution-Share Alike 2.5 Generic license. No endorsement implied.
Photo attributed to Pete Markham. This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic license. No endorsement implied.
Photo attributed to Vmenkov. This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license. No endorsement implied.
Photo attributed to NASA image courtesy the MODIS Rapid Response Team at NASA GSFC. The photo has been released into the public domain. No endorsement implied.
