File:Arlington Virginia - US Navy radio towers - c 1917.jpg

Summary
Description English: US Navy radio towers in Arlington County, Virginia. This image was taken in 1916 or 1917. Date 1917 Source http://www.loc.gov/pictures/item/npc2008013015/ Author National Photo Company collection, Library of Congress

https://commons.wikimedia.org/wiki/File:Arlington_Virginia_-_US_Navy_radio_towers_-_c_1917.jpg