The U.S. Navy battleship USS Pennsylvania (BB-38) leads USS Colorado (BB-45), USS Louisville (CA-28), USS Portland (CA-33)… https://www.rawpixel.com/image/8718502/photo-image-vintage-public-domain-gunFree Image from public domain licenseAfter the Oregon Governor Banned Neon and Commercial Lighting Displays, Firms Used Their Unlit Signs to Convey Energy Saving… https://www.rawpixel.com/image/8765612/photo-image-vintage-lights-posterFree Image from public domain licenseOne of the Many Service Station Signs Off the Freeway Reflecting Gas Shortage in the Portland Area 06/1973. Photographer:… https://www.rawpixel.com/image/8765613/photo-image-vintage-public-domainFree Image from public domain licenseAt Portland International Airport 05/1973. Photographer: Falconer, David. Original public domain image from Flickr https://www.rawpixel.com/image/8765989/photo-image-vintage-airplane-retroFree Image from public domain licenseThe Energy Crisis in the States Or Oregon and Washington Resulted in Attempts at Humor by Businesses with Outdoor… https://www.rawpixel.com/image/8765992/photo-image-vintage-lightsFree Image from public domain licenseGas Station Attendants Peer over Their "Out of Gas" Sign in Portland, on Day before the State's Requested Saturday Closure… https://www.rawpixel.com/image/8765991/photo-image-vintage-banner-personFree Image from public domain licenseMount St. Helens Erupts, Portland View, May 18, 1980, Gifford Pinchot National Forest Historic Photo. Original public domain… https://www.rawpixel.com/image/4057652/photo-image-public-domain-nature-mountainFree Image from public domain licenseMigrating Pacific lampreyPacific lamprey attach to the viewing window at Bonneville Dam as they migrate up the Columbia… https://www.rawpixel.com/image/9653927/photo-image-animal-public-domain-oceansFree Image from public domain licenseJapanese American Historical Plaza. https://www.rawpixel.com/image/2347399/japanese-american-historical-plazaView licenseRed Portland Rose, Rosa damascena coccinea from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original from… https://www.rawpixel.com/image/574428/blooming-red-postrland-roseFree Image from public domain licenseHistoric Flatiron Building in downtown Portland, Oregon.. Original image from Carol M. Highsmith’s America, Library of… https://www.rawpixel.com/image/3092275/free-photo-image-portland-oregon-america-buildingFree Image from public domain licenseHistoric Union Station in Portland, Oregon. Original image from Carol M. Highsmith’s America, Library of Congress… https://www.rawpixel.com/image/3092258/free-photo-image-america-carol-highsmithFree Image from public domain license