[Untitled photo, possibly related to: The "tunnel," an underground passageway thru which all baggage and mail is handled.… https://www.rawpixel.com/image/12277352/photo-image-public-domain-architecture-cityFree Image from public domain licenseWater for irrigation at La Pryor is supplied from underground sources by pumping. La Pryor, Texas by Russell Lee https://www.rawpixel.com/image/12175262/image-art-vintage-public-domainFree Image from public domain licenseUnderground pass at the Radburn, New Jersey, model housing community which alleviates the dangers of the highway. Sourced… https://www.rawpixel.com/image/12267140/photo-image-person-road-public-domainFree Image from public domain license[Untitled photo, possibly related to: Receiving weather report through the underground communication system at the field of… https://www.rawpixel.com/image/12262401/photo-image-person-airplane-public-domainFree Image from public domain license[Untitled photo, possibly related to: Unloading potatoes into one of the underground bins of the storage barns of the… https://www.rawpixel.com/image/12277174/photo-image-person-public-domain-factoryFree Image from public domain licenseWest Mine, West Frankfort, Illinois. Now abandoned. This mine has been down about a year. General caption: Many of the… https://www.rawpixel.com/image/12272660/photo-image-sky-technology-public-domainFree Image from public domain licenseEmblem Icon Banner Badge Graphic https://www.rawpixel.com/image/331425/image-rawpixelcomView licenseCharacter of a strip of land which is about twenty miles long and five miles wide. This land has an ample supply of… https://www.rawpixel.com/image/12148468/image-plant-person-artFree Image from public domain licenseUnderground storage cellar in Mexican section. San Antonio, Texas. This was used for household and personal equipment for… https://www.rawpixel.com/image/12174938/image-plant-art-vintageFree Image from public domain license