...Regulations for United States military telegraph lines
Subtitle: U. S. signal corps.
By: Prepared under the direction of Brigadier-General James Allen, chief signal officer of the army. 1909.
Contributors: Allen, James, 1849-1933.
Series: Manual; no. 2
Publisher: Govt. print. off.
Published: 1909
Place of publication: Washington
Number of pages: 94
Subjects: Military telegraph -- United States