OBOCK

Obock is a seaport that was aquired by the French in 1862. It issued its first stamp in1892. Stamps of Obock were replaced with the stamps of Somali Coast in 1901. Some examples of Obock stamps is as follows: OBOCK (Overprinted on French Colonies stamps.)
OBOCK with REPVBLIQVE FRANCAISE
OBOCK with R F
OBOCK with REPUBLIQUE FRANCAISE