<p>Bison cows and calves walk in the distance through a grassy field.</p>
<p>Bison and calves in Lamar Valley;
Neal Herbert;
April 2015;
Catalog #20093d;
Original #ndh-yell-4794</p>
<ul><li>Keywords: yellowstone national park; mammals; bison; bison bison; yellowstone; wildlife; 20093d</li></ul>
Neal Herbert
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