Photo credit: left: Jay Godwin – Flickr, Public Domain, link, right: Gage Skidmore from Peoria, AZ, United States of America – Beto O’Rourke, CC BY-SA 2.0, link.
Photo credit: Carol M. Highsmith – This image is available from the United States Library of Congress’s Prints and Photographs divisionunder the digital ID highsm.05738. Public Domain, link.