Examples of the type
Private collection
1915-Jun – (en) P-S535a.1. Red seal with undulated margin at left, without date at center on back.
184.8 × 79 mm
1915-Jun – (en) P-S535a.1. Red seal with undulated margin at left, without date at center on back.
184.8 × 79 mm
Block # MOB-J (Without date at center on back)