a black and white photo of a bus with an american flag on it

Caption reads, "[Big Ben, London, in background. Recovering U.S. Soldiers taken to see sights around London]." Original glass plate by the American Red Cross. Taken c.1918, London, United Kingdom (@libraryofcongress). Remastered by Jordan J. Lloyd (@unseenhistories). Library of Congress Prints and Photographs Division Washington, D.C. 20540 USA https://www.loc.gov/item/2017666952/ – See a colorized version of this photograph on Unseen Histories at https://www.unseenhistories.com/parliament-square-1918