Sixteen-note sound box, also known as board piano or thumb piano and lukembi, likembe, or kalimba; wooden with keys made from spoon handles, bicycle spikes, or metal keys hammered to the desired shape; keys plucked with thumb and fingers; two holes under the keys and some decoration on the side; inscription "RUMBA OPIKA MIE LEON L24B1954.BUNIA"; origin Bira people of the Ituri rainforest.
Ten-note barrel-shaped sound box, also known as board piano or thumb piano and lukembi, likembe, or kalimba; wooden with keys made from spoon handles, bicycle spikes, or metal keys hammered to the desired shape; keys plucked with thumb and fingers; open at top and closed at bottom; one hole in bottom and one on back; semi-circular red markings on sides and top, rectangles etched on sides; metal wrapped around keys; origin Bira people of the Ituri rainforest.
Ten-note barrel-shaped sound box, also known as board piano or thumb piano and lukembi, likembe, or kalimba; wooden with keys made from spoon handles, bicycle spikes, or metal keys hammered to the desired shape; keys plucked with thumb and fingers; very decorated; bottom has hole with eleven additional holes encircling it; inscription "CT" and "CP11D" carved into back of wood; origin Ndaka people of the Ituri rainforest.