7/8 x 1 1/4". Screw back with nut.

1st Battalion, 30th Infantry Regiment, was originally constituted on 2 February 1901 in the Regular Army as Company A, 30th Infantry. It organized on 16 March 1901 at the Presidio of San Francisco, CA. Thereafter, the 30th Infantry was assigned on 21 November 1917 to the 3d Division; relieved on 12 January 1940 from assignment to the 3rd Division; reassigned on 15 May 1940 to the 3rd Division (later redesignated as the 3d Infantry Division); relieved on 6 April 1951 from assignment to the 3rd Infantry Division; and reassigned on 2 December 1954 to the 3d Infantry Division.

IDENTIFICATION ASSISTANCE from Kiaiokalewa in Hawaii, for which we are grateful.

Corrections welcome.

Dimensions given, if any, are approximate.

Scans large to show any defects. Other unseen defects described. Item complete.