Regulations for United States military telegraph lines,  U. S. signal corps. 
Prepared under the direction of Brigadier-General James Allen, chief signal officer of the army. 1909. 
 - Washington,  Govt. print. off.,  1909. 
 - 94 p.  24 cm. 
 - Manual  no. 2 .
<br/><br/> War dept. doc. no. 336. 
<br/><br/><label>LCCN: </label>war09000054  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military telegraph--United States.
<br/><br/><label>LC Class. No.: </label>UG603  / .A5 1909