A black-and-white, full-length photograph of Captain Christy Mathewson in a military uniform. The image caption on the reverse (not shown) reads, "Captain Christie Mathewson, Now of the Chemical War Service." A date on the reverse (also not shown) is stamped Aug 1918 indicating that this photograph was taken on or before that date. Object numberBL-1968-01451-0205
Publisher: New York World-Telegram
National Baseball Hall of Fame and Museum, <a rel="nofollow" class="external free" href="https://collection.baseballhall.org/objects/5903/christy-mathewson-in-military-uniform-photograph?ctx=9a88c52de43630bd287ab17264780690d9ad2ae2&amp;idx=13">https://collection.baseballhall.org/objects/5903/christy-mathewson-in-military-uniform-photograph?ctx=9a88c52de43630bd287ab17264780690d9ad2ae2&amp;idx=13#</a>