stamped in red ink (in Chinese characters) (in image) u.c.r.: (...illeg.) stamped in red ink (in relief) (in image) l.c.r.: 碧 / 海舟 stamped in red ink (in relief) (in image) u.c.: 石 stamped in red ink (in relief) (in image) l.c.: 馬野 stamped in red ink (in relief) (in image) u.c.l.: 碧 海 / 舟 stamped in red ink (in relief) (in Chinese characters) (in image) l.c.l.: stamped in red ink (in relief) (in image) c.l.: 博 / 山 stamped in red ink (in Chinese characters) (in image) l.l.: (...illeg.)
