Local hand-stamped overprint in Brussels.
Overprint type 2 - overprint is 17.5mm long. B of BELGE is nearly rectangular in shape with a horizontal bar in the middle. Most common type of overprint.
Hand-stamped overprint done in Boma.
Overprint Type 1 : Overprint 17.5 mm long. Breaks in the lower right part of the second O in CONGO and in the bottom right top loop of B in BELGE.
