The L S Starrett Co. 12" Combination Square

Rule marked The L S S Co. Athol Mass USA No.4

Proractor marked The L S Starrett Co. Athol Mass USA No.12

The other 2 parts not marked starrett but they didn't stamp every part.

Rule marked in 8ths, 16ths, 32nds & 64ths and is quite rust stained, all readable but rust stained!

Vials all seem fine.

Probobly a home made box.

Used, not calibrated.