Erection of the ceiling ... northeast 4936 ... 24 Apr 1956
Erection of the ceiling ... southwest 4936 Horizontal (normal) ... 30 Apr 1956
Placing metal lath for the plaster above the ceiling beams of the lower storey ... 4952 ... 8 May 1956
Interbeam slabs of poros above the architrave of the lower storey. Each slab is secured by two bronze pins top and bottom ... 4954 ... 8 May 1956
