Columbia subject headings:
United States. Army--Artillery--Drill and tactics.
Harvard subject headings:
Artillery drill and tactics.
Artillery, Field and mountain--United States.
United States. Army--Artillery--Drill and tactics.
United States. Army. Artillery.
United States. Army. Field Artillery--Drill and tactics--Handbooks, manuals, etc.
United States. Army. Field Artillery--Equipment--Handbooks, manuals, etc.
United States. Army. Field Artillery--Regulations.
Princeton subject headings:
United States. Army--Artillery--Drill and tactics.