Train station walkway https://www.rawpixel.com/image/67436/free-photo-image-stairs-arrow-sign-daylight-abstractView licenseSchulstad children going upstairs to bed. Aberdeen, South Dakota. Sourced from the Library of Congress. https://www.rawpixel.com/image/12334076/image-person-living-room-public-domainFree Image from public domain licensePowder plant employee going upstairs. Mrs. Pritchard's boardinghouse. Radford, Virginia. Sourced from the Library of… https://www.rawpixel.com/image/12284934/photo-image-face-plant-personFree Image from public domain license[Untitled photo, possibly related to: Powder plant employee going upstairs. Mrs. Pritchard's boardinghouse. Radford… https://www.rawpixel.com/image/12284967/photo-image-face-plant-personFree Image from public domain license