[19]
Number: 170.01
Type: Temp. Rubber Handstamp. Type - O1/4
(39 x 24 mm.
Black)
Notes: Large single-lines oval with 3mm high sans-serif lettering.
Some examples show a single figure "1" in the die [15].
Renewed in 1892 at a size 40 x 26mm in black [19].