Horned larkLight bird with a black neck, eye band, and "horns", standing on a large hunk of petrified wood Credit NPS/Andy… https://www.rawpixel.com/image/4033594/photo-image-bird-animalFree Image from public domain licenseBrown thrasher in a treePhoto by Courtney Celley/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4029005/photo-image-bird-nature-2020Free Image from public domain licenseCrater Lake, United States. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3287148/free-photo-image-bird-animal-animals-images-picturesFree Image from public domain licenseHouse Finch (Haemorhous mexicanus). Original public domain image from Flickr https://www.rawpixel.com/image/3309508/free-photo-image-animal-anthus-birdFree Image from public domain licenseZosterops lateralis (Passeriformes) by Herbert Guthrie Smith. https://www.rawpixel.com/image/13031201/zosterops-lateralis-passeriformes-herbert-guthrie-smithFree Image from public domain licenseBrown Creeper (Certhia americana). Original public domain image from Flickr https://www.rawpixel.com/image/3309892/free-photo-image-animal-anthus-birdFree Image from public domain licenseShipyards at Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12336070/image-sky-public-domain-architectureFree Image from public domain licenseScissor-tailed Flycatcher (Tyrannus forficatus) are birds that present a flying safety hazard to pilots flying at Joint Base… https://www.rawpixel.com/image/3259986/free-photo-image-ftw-12th-flying-training-wing-accipiterFree Image from public domain licenseNorthern pygmy owl at Lewis and Clark Caverns State Park in Jefferson County, Montana. October 2013. Original public domain… https://www.rawpixel.com/image/3335573/free-photo-image-accipiter-animal-anthusFree Image from public domain licenseSpotted SandpiperPhoto by Grayson Smith/USFWS. Original public domain image from Flickr https://www.rawpixel.com/image/4028841/photo-image-bird-nature-foodFree Image from public domain licenseShipyards at Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284216/photo-image-person-public-domain-architectureFree Image from public domain license[Untitled photo, possibly related to: Shipyards at Bethlehem steel mill. Sparrows Point, Maryland]. Sourced from the Library… https://www.rawpixel.com/image/12284206/photo-image-person-sky-technologyFree Image from public domain licenseBethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282964/photo-image-cloud-person-skyFree Image from public domain licenseShipyards at Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12284076/photo-image-person-public-domain-architectureFree Image from public domain licensePouring water on hot ashes from the blast furnace. Bethlehem steel mill, Sparrows Point, Maryland. Sourced from the Library… https://www.rawpixel.com/image/12283915/photo-image-public-domain-water-architectureFree Image from public domain licenseUnloading iron ore at Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283039/photo-image-person-sky-public-domainFree Image from public domain licenseShipyards at Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283991/photo-image-person-public-domain-architectureFree Image from public domain licenseBethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12283037/photo-image-person-smoke-public-domainFree Image from public domain license[Untitled photo, possibly related to: Shipyards at Bethlehem steel mill. Sparrows Point, Maryland]. Sourced from the Library… https://www.rawpixel.com/image/12284241/photo-image-person-sky-public-domainFree Image from public domain licenseForeign ship unloading iron ore at Bethlehem steel mill. Sparrows Point, Maryland. Sourced from the Library of Congress. https://www.rawpixel.com/image/12282709/photo-image-person-animal-public-domainFree Image from public domain license