Printer's Cliche and Printing Ink.

Overprint Color:
Red, Black and Violet Black.

Overprint Size: 11.0 mm x 2.0 mm.
1914 PERFORATION 10 SINGLE LINE WATERMARKED ISSUE

Red on 282
Double Overprint, One Diagonal at 15 Degree Angle
Handstamped "O B" in Blue Green
1917 PERFORATION 11 UNWATERMARKED ISSUE

Red on 293
Right Stamp: One diagonal at 15 degree angle.
Also handstamped "O B" in violet.

Violet Black on 295
Low Horizontal Overprint
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