<div class="description">
<ul><li><b>Scope and content:</b>  Original caption: Birch Lake Plantation, mixed red and white pine planted in 1915 and 1917 (the sign says 1916, but is in error) was released from competing vegetation in 1931 and pruned in 1934 and 1938.</li></ul></div>
<div class="fn value">
Unknown author<span style="display: none;">Unknown author</span> or not provided</div>
August 1940<div style="display: none;">date QS:P571,+1940-08-00T00:00:00Z/10</div>
<a href="https://en.wikipedia.org/wiki/U.S._National_Archives_and_Records_Administration" class="extiw" title="en:U.S. National Archives and Records Administration">U.S. National Archives and Records Administration</a>