Power lines and power towers in Northern Va. USDA photo by Ken Hammond. Original public domain image from Flickr https://www.rawpixel.com/image/3259386/free-photo-image-alternative-energy-cable-electricFree Image from public domain licensePower lines, microwave towers, electric lines and electric poles in Northern Va, USDA photo by Ken Hammond. Original public… https://www.rawpixel.com/image/3260843/free-photo-image-power-lines-cable-cell-towersFree Image from public domain licensePower lines, microwave towers, electric lines and electric poles in Northern Va, USDA photo by Ken Hammond. Original public… https://www.rawpixel.com/image/3259339/free-photo-image-electrical-cable-electricFree Image from public domain licenseSignal Tower at Ft. Wisconsin, Va., left of lines by Mathew Brady. Original public domain image from Flickr https://www.rawpixel.com/image/8799881/photo-image-vintage-public-domainFree Image from public domain license