<div class="description">
Proprietors of the Locks and Canals on the Merrimack River; Boott, Kirk; Francis, James B; Boott Manufacturing Company; Massachusetts Cotton Mills; Prescott Manufacturing Company; Hawley, Monica E, transmitter; Malone, Patrick M, historian; Ansteth, W Richard, photographer; Boucher, Jack, photographer</div>
<bdi><a href="https://en.wikipedia.org/wiki/en:Jack_Boucher" class="extiw" title="w:en:Jack Boucher"><span title="American photographer">Jack Boucher</span></a>
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Documentation compiled after 1968
<a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/ma0544.photos.080535p">https://www.loc.gov/pictures/item/ma0544.photos.080535p</a>