Regulations for United States military telegraph lines, Alaskan cables, and wireless telegraph stations,  U.S. Signal Corps. 
Prepared under the direction of Brigadier General James Allen ... 1911. 
 - Washington,  Govt. Print. Off.,  1912. 
 - 118 p. incl. tables.  24 cm. 
 - Its Manual  no. 2 .
 - United States.  Army.  Signal Corps.  Manual  no. 2. .
<br/><br/> "War Department. Document no. 402. Office of the chief signal officer." 
<br/><br/><label>LCCN: </label>war12000056  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military telegraph--United States.<br/>Transpacific cables.<br/>Telegraph, Wireless--Law and legislation.
<br/><br/><label>LC Class. No.: </label>UG603  / .A5 1911