Frye, Colin. <br/><br/>
Walton Marsh railroad ties / 
a project survey by Colin Frye. 
 - 13 pages :  color illustrations, maps, charts ;  28 cm. 
 - NAS 2 Research Projects .
<br/><br/>Includes bibliographical resources. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Underwater archaeology--Michigan--Fife Lake Township--Walton.<br/>Archaeological surveying--Michigan--Fife Lake Township--Walton.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Walton (Mich.)--Antiquities.
<br/><br/><label>LC Class. No.: </label>CC77 .U5  / N37 2012 F79