Basic Military Map Symbols1
Reading edition
Basic Military Map Symbols1
Symbols within a rectangle indicate a military unit, within a triangle an observation post, and within a circle a supply point.
Military Units—Identification
Antiaircraft Artillery

Armored Command

Army Air Forces

Artillery, except Antiaircraft and Coast Artillery

Cavalry, Horse

Cavalry, Mechanized

Chemical Warfare Service

Coast Artillery

Engineers

Infantry

Medical Corps

Ordnance Department

Quartermaster Corps

Signal Corps

Tank Destroyer

Transportation Corps

Veterinary Corps

Airborne units are designated by combining a gull wing symbol with the arm or service symbol:
Airborne Artillery

Airborne Infantry

Size Symbols
The following symbols placed either in boundary lines or above the rectangle, triangle, or circle inclosing the identifying arm or service symbol indicate the size of military organization:
Squad

Section

Platoon

Company, troop, battery, Air Force flight

Battalion, cavalry squadron, or Air Force squadron

Regiment or group; combat team (with abbreviation CT following identifying numeral)

Brigade, Combat Command of Armored Division, or Air Force Wing

Division or Command of an Air Force

Corps or Air Force

Army

Group of Armies

EXAMPLES
The letter or number to the left of the symbol indicates the unit designation; that to the right, the designation of the parent unit to which it belongs. Letters or numbers above or below boundary lines designate the units separated by the lines:
Company A, 137th Infantry

8th Field Artillery Battalion

Combat Command A, 1st Armored Division

Observation Post, 23d Infantry

Command Post, 5th Infantry Division

Boundary between 137th and 138th Infantry

Weapons
Machine gun

Gun

Gun battery

Howitzer or Mortar

Tank

Self-propelled gun
