This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Mayor John P. Mitchel at Polo Grounds. en John Purroy Mitchel the Mayor of New York throwing out the ceremonial first pitch at the Opening Day game of the New York Giants season at the the Polo Grounds on April Library of Congress Prints and Photographs Division LCDIGggbain digital file from original negative Bain News Service