Lewis and Clark National Historic Trail. Original public domain image from Flickr https://www.rawpixel.com/image/4031068/photo-image-background-flower-plantFree Image from public domain license These artistic representations of the Lewis and Clark exploration of the American Upper Plains and… https://www.rawpixel.com/image/8068252/photo-image-plant-grass-crossFree Image from public domain license[Lewis and Clark map, with annotations in brown ink by Meriwether Lewis, tracing showing the Mississippi, the Missouri for a… https://www.rawpixel.com/image/7690954/image-art-public-domain-posterFree Image from public domain license Statue grouping commemorating the "Voyage of Statue grouping commemorating the "Voyage of Discovery"… https://www.rawpixel.com/image/8043371/photo-image-plant-person-treeFree Image from public domain licenseLeo Friedlander's 1934 high relief carving depicting Meriwether Lewis and William Clark of the Lewis and Clark Expedition on… https://www.rawpixel.com/image/2347405/photo-image-horse-flower-plantView license The Lewis and Clark Riverboat in Bismarck, the capital city of North Dakota https://www.rawpixel.com/image/8066306/photo-image-sky-cargo-ship-public-domainFree Image from public domain licenseThe Hospital of Bethlem [Bedlam], St. George's Fields, Lambeth: the entrance facade (above), and plans (below), with… https://www.rawpixel.com/image/13980539/image-paper-pattern-hospitalFree Image from public domain license[Untitled photo, possibly related to: Lewis and Clark National Forest, Meagher County, Montana. First snow of the season… https://www.rawpixel.com/image/12152229/image-plant-art-vintageFree Image from public domain licenseU.S. Marines with Alpha Company, 1st Battalion, 4th Marine Regiment, 1st Marine Division board dry cargo ship USNS Lewis and… https://www.rawpixel.com/image/8742211/photo-image-public-domain-personFree Image from public domain licenseThe guided missile cruiser USS Antietam (CG 54), left, conducts a replenishment at sea with the dry cargo ship USNS Charles… https://www.rawpixel.com/image/3318560/free-photo-image-adventure-architecture-boatFree Image from public domain licenseLewis and Clark National Forest, Meagher County, Montana. First snow of the season by Russell Lee https://www.rawpixel.com/image/12151990/image-plant-art-vintageFree Image from public domain licenseLewis and Clark National Forest, Meagher County, Montana. First snow of the season along mountain stream by Russell Lee https://www.rawpixel.com/image/12152264/image-plant-art-vintageFree Image from public domain license Main house at Locust Grove, the estate of George Rogers Clark, his sister Lucy, and her husband… https://www.rawpixel.com/image/8069356/photo-image-public-domain-house-cityFree Image from public domain license Vintage farm equipment displayed outside the Lewis & Clark Trail Museum in Alexander, North Dakota … https://www.rawpixel.com/image/8066631/photo-image-vintage-public-domain-united-statesFree Image from public domain licenseLewis and Clark National Forest, Meagher County, Montana. First snow of the season by Russell Lee https://www.rawpixel.com/image/12152237/image-plant-art-vintageFree Image from public domain license