<div class="description">
<dl><dd>Signed: John A. Roebling, engineer of the Niagara Falls Railroad Suspension Bridge</dd>
<dd>Printed ephemera</dd>
<dd>Dated: Niagara Falls, N.Y., August 5th, 1852</dd>
<dd>Filmed from a copy of the original publication held by the Library of the Public Archives of Canada</dd>
<dd>43</dd></dl><br>Subjects: Bridges; Bridges; Ponts; Ponts</div>
<div class="fn value">
Roebling, John Augustus, 1806-1869</div>
Internet Archive identifier