56 [no page number], 17/5/1934, C 1934 2417 [no page number], 17/5/1934, C 1934 2418 [no page number], 17/5/1934, CL 2360, lamp resempling type XXXVII [no page number], 17/5/1934, I 1504 [no page number], ... 17/5/1934