Atlas, principal electric facilities in the United States. 

 - Washington,  [1946] 
 - [89] l. of maps.  35 x 56 cm. 
<br/><br/> Cover title.  Most maps are on the scale of ca. 1:1,000,000.  "Revised by Federal Power Commission ... 1945-[46]"  Most maps by U.S. Army, Corps of Engineers. 
<br/><br/><label>LCCN: </label>map48000503  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric power-plants--United States.<br/>Electric power distribution--United States.
<br/><br/><label>LC Class. No.: </label>TK23  / .A5 1946 
<br/><br/><label>Dewey Class. No.: </label>621.312