.bk A15 .fl L906jlw.j .fd daily journal for L906 .ei jlw .ed L906 .rd L906 .ri jlw -dy did minor trim and cleanup work at the site. -sy Compared the elevation of the post-palace stone wall foundations, f191, in A15k4 with similar stone foundations in A9, which represent the first buildings we know of that were built over the NW courtyard. The elevations differed by 36cm (8677 in A15 and 8713 in A9). One can conclude that they were closely associated and part of the same phase, perhaps early Phase 4. It also shows that the extensive build-up in elevation and terracing on the part of the mound containing A9 occured after the phase that used stones for building foundations, but for some reason did not extend to the part of the mound containing the southern part of A15.