Tree "Cookies" are used to study climate changes over time.This image shows a person sanding a tree cookie outside a… https://www.rawpixel.com/image/9648516/photo-image-person-patterns-treeFree Image from public domain licenseThe great mystery (Sphinkx) [sic]. From the album: Photograph album of Major J.M. Rose, 1st NZEF (1914-1915) by Major John… https://www.rawpixel.com/image/13028572/photo-image-landscape-black-and-white-mysteryFree Image from public domain licenseSnow-covered rocks near Tuff Cliffby Jacob W. Frank. Original public domain image from Flickr https://www.rawpixel.com/image/4226118/photo-image-public-domain-tree-plantFree Image from public domain licenseGeology Education Program. Ranger Anna leads school group on a Geology Program. https://www.rawpixel.com/image/10994005/photo-image-person-woman-public-domainFree Image from public domain licenseH.M.S. Beagle: Middle Section fore and aft 1832, Upper Deck 1832Collection:Images from the History of Medicine… https://www.rawpixel.com/image/9653627/image-person-medicine-spaceFree Image from public domain licenseSunset from Timberline Lodge-Panoramic. Original public domain image from Flickr https://www.rawpixel.com/image/4075716/photo-image-nature-mountain-skyFree Image from public domain licenseWINTER SNOWS ON TYEE RIDGE-OKANOGAN WENATCHEEOkanogan-Wenatchee National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075943/photo-image-tree-plant-natureFree Image from public domain licenseMilky Way from Olympic Park Wilderness, Olympic National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075985/photo-image-star-space-natureFree Image from public domain licenseMt Baker from Artist Point, Mt Baker Snoqualmie National ForestMt. Baker Snoqualmie National Forest. Original public domain… https://www.rawpixel.com/image/4075944/photo-image-tree-plant-natureFree Image from public domain licenseAgate Exhibit at Cape Perpetua Visitors Center, Siuslaw National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075942/photo-image-flower-light-plantFree Image from public domain licenseRed Barn with Eagle Cap Wilderness in Background, Wallowa Whitman National ForestEnterprise and Joseph Oregon Scenery in the… https://www.rawpixel.com/image/4076112/photo-image-clouds-nature-mountainFree Image from public domain licenseClouds build from Geology Tour RoadNPS Photo/ Carmen Aurrecoechea Alt Text: Large white clouds loom over a desert landscape… https://www.rawpixel.com/image/9655188/photo-image-cloud-sky-treesFree Image from public domain licenseHistoric Goat Rocks Advisory Board with Horses along shore of Alpine Lake on the Gifford Pinchot NF in Washington State… https://www.rawpixel.com/image/11072906/photo-image-face-plant-peopleFree Image from public domain licenseMt St Helens Dome and Glacier-Gifford PinchotView of inner crater of Mt St Helens in the Mt St Helens National Volcanic… https://www.rawpixel.com/image/4076147/photo-image-moon-nature-mountainFree Image from public domain licenseMt Gilbert and Horses in the Goat Rocks Wilderness on the Gifford Pinchot NF in Washington State, Circa 1968 https://www.rawpixel.com/image/11071818/photo-image-cloud-plant-horsesFree Image from public domain licenseLichens Humboldt Toiyabe NF Sierra SampsonVarious types of Lichen cling to the rock, over an oversweeping landscape views.… https://www.rawpixel.com/image/11071861/photo-image-sky-forest-mountainFree Image from public domain licenseView of Snow Covered Mountains in the Goat Rocks Wilderness during Wilderness Survey Trip on the Gifford Pinchot NF in… https://www.rawpixel.com/image/11071821/photo-image-cloud-plant-personFree Image from public domain licenseCandlestick TowerA tower of rock visible at Island in the Sky Credit: NPS/Chris Wonderly. Original public domain image from… https://www.rawpixel.com/image/4034050/photo-image-nature-mountain-landscapeFree Image from public domain licenseLandscape Category - USFWS 2022 Photo/Video ContestFirefighters work the edge of the Sheep Creek Fire in Nevada in 2018.… https://www.rawpixel.com/image/11071810/photo-image-cloud-plant-fireFree Image from public domain licenseTree "Cookies" are used to study climate changes over time.This image shows a tree cookie with the global change sign in the… https://www.rawpixel.com/image/9654532/photo-image-background-plant-patternsFree Image from public domain licenseClouds build from Geology Tour RoadNPS Photo/ Carmen Aurrecoechea Alt Text: Large white clouds loom over a desert landscape… https://www.rawpixel.com/image/9655114/photo-image-clouds-plant-skyFree Image from public domain licenseTree "Cookies" are used to study climate changes over time.This image shows two stacks of tree cookies in storage. One way… https://www.rawpixel.com/image/9654543/photo-image-patterns-tree-woodFree Image from public domain licenseGeology Education ProgramStudents participate in a Geology Program along Stony Man Trail https://www.rawpixel.com/image/9653942/image-face-hand-plantFree Image from public domain licenseRiver Entering Gorge, Rogue River-Siskiyou National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075060/photo-image-tree-plant-oceanFree Image from public domain licenseView of Mt. Hood and the Dalles, Oregon from Columbia Hills Historic State Park in Washington on the Columbia River Gorge… https://www.rawpixel.com/image/4075477/photo-image-flower-plant-natureFree Image from public domain licenseFALL COLOR AT MT ST HELENS-MT ST HELENSView of Mt St Helens during 2004 Eruption with Fall Colors in the Mt St Helens… https://www.rawpixel.com/image/4075727/photo-image-clouds-tree-plantFree Image from public domain licensePetrified Forest National Wilderness Area North UnitCredit NPS. Original public domain image from Flickr https://www.rawpixel.com/image/4033515/photo-image-art-painting-natureFree Image from public domain licenseWhychus Creek flowing over boulders on the Deschutes National Forest in Central Oregon. Original public domain image from… https://www.rawpixel.com/image/4075551/photo-image-nature-forest-waterFree Image from public domain licenseLandscape Category - USFWS 2022 Photo/Video ContestA column of smoke is seen from a wildfire at Wichita Mountains National… https://www.rawpixel.com/image/11071559/photo-image-cloud-fire-skyFree Image from public domain licenseAlpine Lakes Wilderness, Okanogan-Wenatchee National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075435/photo-image-tree-plant-oceanFree Image from public domain licenseDevils Tower is an eroded laccolith in the Black Hills of Wyoming. A laccolith forms when molten magma forces its way into a… https://www.rawpixel.com/image/4043410/photo-image-nature-mountainsFree Image from public domain licenseLower Tank Lake and Chimney Rock in the Alpine Lakes Wilderness, Mt Baker Snoqualmie National Forest. Original public domain… https://www.rawpixel.com/image/4075279/photo-image-tree-plant-oceanFree Image from public domain licenseWater seepage from newly irrigated land on top of bench, eroding sides. A problem for the Reclamation Service, Dead Ox Flat… https://www.rawpixel.com/image/12248563/photo-image-plant-tree-roadFree Image from public domain licenseThe Spinkx [sic] and Pyramids of Cheops. From the album: Photograph album of Major J.M. Rose, 1st NZEF (1914-1915) by Major… https://www.rawpixel.com/image/13029699/image-rose-person-artFree Image from public domain licenseMAY 18 Sandstone knoll in Zion National ParkVIRGIN, UTAH - MAY 18: A ponderosa pine and a sandstone knoll dominate the… https://www.rawpixel.com/image/11071768/photo-image-plant-blue-skyFree Image from public domain licenseGranite Cliff (East Eagle), Wallowa-Whitman National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075322/photo-image-tree-plant-birdFree Image from public domain licenseHorsetail Falls in Autumn-Columbia River GorgeWoman viewing Horsetail Falls in Autumn along the Historic Columbia River… https://www.rawpixel.com/image/4075558/photo-image-tree-plant-personFree Image from public domain licenseJubilee Lake and Reeds on the Umatilla National Forest in Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/4075465/photo-image-clouds-tree-plantFree Image from public domain licenseMAY 18 Joshua tree in the Virgin River Canyon Recreation AreaLittlefield, AZ - MAY 18: A Joshua tree grows in the Bureau of… https://www.rawpixel.com/image/11071764/photo-image-cloud-palm-tree-plantFree Image from public domain licenseOrange Lichens on Boulder-Fremont Winema. Original public domain image from Flickr https://www.rawpixel.com/image/4075418/photo-image-plant-leaf-fireFree Image from public domain licenseView from Cemetery Ridge, Wallowa-Whitman National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075328/photo-image-plant-nature-mountainFree Image from public domain licenseSunset at Sparks Lake on the Deschutes National Forest in Oregon's Cascades. Original public domain image from Flickr https://www.rawpixel.com/image/4075544/photo-image-light-cloud-treeFree Image from public domain licenseHorse and Mountains, part of Goat Rocks Wilderness during Wilderness Survey Trip on the Gifford Pinchot NF in Washington… https://www.rawpixel.com/image/11071912/photo-image-cloud-cow-plantFree Image from public domain licenseMcKenzie Pass Highway by Dee Wright Observatory, Willamette & Deschutes National Forests. Original public domain image from… https://www.rawpixel.com/image/4075752/photo-image-tree-plant-natureFree Image from public domain licenseBlue Mesa Member, Chinle FormationCredit NPS. Original public domain image from Flickr https://www.rawpixel.com/image/4033727/photo-image-nature-public-domainFree Image from public domain licenseSonsela Member overlooking Blue Mesa MemberCredit NPS-Stuart Holmes. Original public domain image from Flickr https://www.rawpixel.com/image/4033724/photo-image-nature-mountain-waterFree Image from public domain licenseMonsoon SeasonCredit NPS/Stewart Holmes. Original public domain image from Flickr https://www.rawpixel.com/image/4033591/photo-image-cloud-nature-skyFree Image from public domain licenseOwl Rock Member, Chinle FormationCredit NPS. Original public domain image from Flickr https://www.rawpixel.com/image/4033715/photo-image-nature-mountainFree Image from public domain licensePetrified Forest National Wilderness Area North UnitCredit NPS/Stewart Holmes. Original public domain image from Flickr https://www.rawpixel.com/image/4033497/photo-image-art-painting-natureFree Image from public domain licensePanoramic of the Kalmiopsis Wilderness on the Rogue River-Siskiyou National Forest in Southwestern Oregon. Original public… https://www.rawpixel.com/image/4075583/photo-image-tree-plant-natureFree Image from public domain licenseHIKER AND MT JEFFERSON_DESCHUTESMan hiking along trail below Mt Jefferson in the Mt Jefferson Wilderness on the Deschutes… https://www.rawpixel.com/image/4075498/photo-image-tree-plant-personFree Image from public domain licenseDeschutes National Forest Balancing Rocks. Original public domain image from Flickr https://www.rawpixel.com/image/4075054/photo-image-flower-tree-plantFree Image from public domain licenseWinter at Perfection Lake in the Alpine Lakes Wilderness on the Okanogan-Wenatchee National Forest in Washington. Original… https://www.rawpixel.com/image/4075385/photo-image-tree-plant-natureFree Image from public domain licenseTwelve Mile Butte on the Fremont-Winema National Forest in Southern Oregon. Original public domain image from Flickr https://www.rawpixel.com/image/4075570/photo-image-tree-plant-natureFree Image from public domain licenseSierra Front 5An aerial view of the 2018 Fletcher Fire that burned on a mountainside above Carson City, Nevada. Fire hazard… https://www.rawpixel.com/image/11071938/photo-image-cloud-plants-fireFree Image from public domain licenseThe granite quarries of Assuan, the Nile. From the album: Photograph album of Major J.M. Rose, 1st NZEF (1914-1915) by… https://www.rawpixel.com/image/13027645/image-rose-horse-personFree Image from public domain licenseSteins Pillar in the Mill Creek Wilderness on the Ochoco National Forest in Central Oregon. Original public domain image… https://www.rawpixel.com/image/4075391/photo-image-tree-art-plantFree Image from public domain licenseMountain Goats on Crag, Olympic National ForestMountain goats are wild animals that frequent Mount Ellinor and other areas… https://www.rawpixel.com/image/4075519/photo-image-forest-animalFree Image from public domain licenseWildfire at NightFire activity above Holman as seen from Hwy 518 during the night shift on May 8, 2022. Photo by Santa Fe… https://www.rawpixel.com/image/11071745/photo-image-fire-sky-forestFree Image from public domain licenseThanksgiving service on site of disinterred church - north side (09 April 1961) by Leslie Adkin. https://www.rawpixel.com/image/13031200/image-people-church-skyFree Image from public domain licenseMatterhorn Peak from Valley Floor, Wallowa-Whitman National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075320/photo-image-tree-plant-natureFree Image from public domain licenseMonsoon SeasonCredit NPS/Stewart Holmes. Original public domain image from Flickr https://www.rawpixel.com/image/4033499/photo-image-nature-landscapeFree Image from public domain licenseMountain Peaks at Washington Pass, Okanogan-Wenatchee National Forest. Original public domain image from Flickr https://www.rawpixel.com/image/4075501/photo-image-nature-mountain-iceFree Image from public domain licensePetrified Forest Member from North No Name PointCredit NPS. Original public domain image from Flickr https://www.rawpixel.com/image/4033721/photo-image-forest-nature-mountainFree Image from public domain license