Camper hauling off-road motorcycles on trailer near Lyon, Colorado, United States, May 1972.  (Scan from old photographic print.  Reversed aging, cropped and repaired scratches and blemishes.)
<bdi><a href="https://en.wikipedia.org/wiki/en:Boyd_Norton" class="extiw" title="w:en:Boyd Norton"><span title="American photographer">Boyd Norton</span></a>
</bdi>
2015-04-02
Derivative of <a href="//commons.wikimedia.org/wiki/File:TRAIL_BIKES_AND_CAMPER_-_NARA_-_544859.tif" title="File:TRAIL BIKES AND CAMPER - NARA - 544859.tif">File:TRAIL BIKES AND CAMPER - NARA - 544859.tif</a>