<p style="font-size: 12px;color:#aaa;">版权引用：<a href="https://avopix.com/photo/393809-horse-in-the-training-racing-and-polo-grounds-section-of-aiken-south-carolina-original-image-from-carol-m-highsmith-rsquo-s-america-library-of-congress-collection"><span style="font-size: 12px;color:black;">“Horse in the training, racing, and polo grounds section of Aiken, South Carolina. Original image from Carol M. Highsmiths America, Library of Congress collection.”</span> </a>由 <a href="https://avopix.com/author/photos/carol-m-highsmith"><span style="font-size: 12px;color:black;">Carol M Highsmith</span></a> 授权许可 <span><a href="https://creativecommons.org/publicdomain/zero/1.0/deed.zh" target="_blank" style="font-size: 12px;color:black;">CC0 1.0 Universal Public Domain Dedication<img src="" style="display: inline-block;height: 16px;width: auto;"></a></span></p>