https://www.usa.gov/copyrighted-government-workshttps://www.rawpixel.com/image/4034830Edit ImageSaveSaveEditCropCustom TextPack trip up West Fork Blacks Fork DrainagePack trip with volunteers and Canadian researchers, heading up the valley. West Fork Blacks Fork Drainage, Ashley National Forest. Credit: US Forest Service. Original public domain image from FlickrMorePublic DomainFree CCO U.S. Government image for Personal and Business useInfoView CC0 LicenseJPEGSmall 1024 x 768 px | 300 dpiFree DownloadPack trip up West Fork Blacks Fork DrainagePack trip with volunteers and Canadian researchers, heading up the valley. West Fork Blacks Fork Drainage, Ashley National Forest. Credit: US Forest Service. Original public domain image from FlickrMore