Bone Button. Bone Bead or Eyelet. Lasana ... ΝΝ-27 5378, 5379 BI 586 ΝΝ 3343 S 1283 BI 587 P 18327 BI 586 BI 587 P 18327 ... 17 July 1947
ΝΝ-28 5500, 5501 ΝΝ 3346 P 18327 ΝΝ:1947.0717:1 Section ΝΝ 931 ... 17 July 1947