Berg, Walter G. <br/><br/>
American Railway Bridges and Buildings :  official reports / 
Walter G. Berg ; compiled by W. G. Berg 
 - Chicago :  [s.n.],  1898 
 - 8 degree. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Transportation engineering<br/>Railroads<br/>Railroad engineering
<br/><br/><label>Dewey Class. No.: </label>135