<div class="description">
Proprietors of the Locks and Canals on the Merrimack River; Boott, Kirk; Merrimack Manufacturing Company; Jackson Company; Francis, James B; Hawley, Monica E, transmitter; Boucher, Jack, photographer; Sanburn, N C, photographer; Malone, Patrick M, historian</div>
Documentation compiled after 1968
<a rel="nofollow" class="external free" href="https://www.loc.gov/pictures/item/ma1173.photos.080765p">https://www.loc.gov/pictures/item/ma1173.photos.080765p</a>