African art Dagger with sheath, Kuba (?)Democratic Republic of the Congo. . Cm 10,00 x 32,00. Short weapon with forged iron blade, bone handle ending with a male head and scabbard embellished with nine shells that frame a carved bone passport mask sewn in the center of the scabbard itself.Provenance: This piece is part of Pietro Felter's private collection(Roè Volciano-bs 1856-Sabbio Chiese 1915), gold medal for military valor, explorer and diplomat, and who for a long time lived in Harar where he had numerous properties.