WAR DEPARTMENT
OFFICE OF THE CHIEF SIGNAL OFFICER
——————
MANUAL No. 6
VISUAL SIGNALING
SIGNAL CORPS
UNITED STATES ARMY
1910
WASHINGTON
GOVERNMENT PRINTING OFFICE
1910
WAR DEPARTMENT,
Document No. 366.
Office of the Chief Signal Officer.
WAR DEPARTMENT
OFFICE OF THE CHIEF SIGNAL OFFICER
——————
MANUAL No. 6
SIGNAL CORPS
UNITED STATES ARMY
1910
WASHINGTON
GOVERNMENT PRINTING OFFICE
1910
WAR DEPARTMENT,
Document No. 366.
Office of the Chief Signal Officer.