8 Vintage 1935 Tax Commission Sales Token State of Washington "10 Cents or Less"

Description

8 Vintage 1935 Tax Commission Sales Token State of Washington "10 Cents or Less."
Pictures show coins in same position after flipping each one top to bottom: note that 5 have die rotations different than the other 3.
Each coin is about 29/32 inch wide x 1/16 inch deep.
Believed to be aluminum, in good used condition. All are dated 1935.
Not sure what the "C.H. 180" on each one means