A REPORT ON INVESTIGATIONS IN THE DENEHOLES 5 of No. 15 do not coincide with the position shown on the map of 1887. Our measurements are shown on Fig, 11 (dotted lines) together with the position of the chambers, according to the old plan. Those of No. 15 do actually join up with No. 6. At the moment it is not possible to say which of the maps is incorrect. It may be that either the tunnel from No. 14 to No. 15 was in- correctly measured, or perhaps either the tunnel from No. 10 to No. 5, or that from No. 11 to No. 14 was out by a few degrees. However, whatever the inaccuracy, the interesting point is that it appears as if the chambers of No. 14 and those of No. 15 are