Corner of 3rd and Oregon Streets in El Paso's Second Ward, 06/1972. Photographer: Lyon, Danny. Original public domain image… https://www.rawpixel.com/image/8799997/photo-image-public-domain-house-brickFree Image from public domain licenseDragline (Used in Strip Mining) at the Navajo Coal Mine in Northern Arizona 06/1972. Photographer: Eiler, Lyntha Scott.… https://www.rawpixel.com/image/8769771/photo-image-vintage-person-constructionFree Image from public domain licenseStrip Mining with Dragline Equipment at the Navajo Mine in Northern Arizona 06/1972. Photographer: Eiler, Lyntha Scott.… https://www.rawpixel.com/image/8769792/photo-image-vintage-coal-tractorFree Image from public domain licenseTotem Pole at a Trading Post (For Tourists) on the Hopi Indian Reservation 06/1972. Photographer: Eiler, Lyntha Scott.… https://www.rawpixel.com/image/8769780/photo-image-vintage-building-totem-poleFree Image from public domain licenseMayor Casey in the Truck That Is His Traveling "Office." He Uses the Doors for His "Files." 06/1972. Original public domain… https://www.rawpixel.com/image/8770460/photo-image-person-musical-instrument-truckFree Image from public domain licenseEl Paso's Second Ward, a Chicano Neighborhood, Which Is Losing Its Ethnic Flavor in the Wake of Urban Renewal, 06/1972.… https://www.rawpixel.com/image/8770267/photo-image-vintage-building-environmental-protection-agencyFree Image from public domain licenseSwimming in Polluted Lake Charles. Olin-Mathieson Plant in Background 06/1972. Original public domain image from Flickr https://www.rawpixel.com/image/8770482/photo-image-person-nature-waterFree Image from public domain license