.bk J02 .fl P816aL.j .fd daily journal for k100 .rd P816 .ri aL .ed P816 .ei aL k 100 dy We continued to remove f179 (q498) in the southern part of k100 trying to evidence the red layer below. we started from an absolute elevation of 87.20 (m4054, 81 -138). and we tried to follow the layer characterized by red ground and inclusion of different dimension of gypsum and some piece of charcoal. Also f179 is contaminated by modern objects (nylon and plastic bag). We took elevation in two different partas of f179 between m4054 and m4055 and we have a slope of about 10% between the two points.