Jacobs, David,  1939- <br/><br/>
Bridges, canals & tunnels,  [electronic resource]  
by David Jacobs and Anthony E. Neville. Consultant: Robert M. Vogel. 
 - [New York]  American Heritage Pub. Co.; distribution by Van Nostrand [Princeton, N.J.,  1968] 
 - 159 p.  illus. (part col.)  27 cm. 
 - The Smithsonian library .
<br/><br/>Bibliography: p. 152. 
<br/><br/>
<br/><br/><label>LCCN: </label>68054195  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil engineering--History.--United States
<br/><br/><label>LC Class. No.: </label>TA23  / .J3 
<br/><br/><label>Dewey Class. No.: </label>624/.0973