.bk A15 .fl L917okk2.j .fd relay notes .ed L917 .ei okk .rd L701 .ri sb a 2 nv relays taken from A16 for northern end of room. A15r21=A16r40; A15r22=A16r41; A15r23=A16r39; A15r24=A16r32; A15r25=A16r33; A15r26=A16r34; A15r27=A16r47; A15r28=A16r48; A15r29=A16r37; A15r30=A16r38. .rd L917 .ri okk -mt due to a faulty scope, the relays prior to L710 have incorrect elevations. It is unclear whether the scope was broken from the beginning of the season, or part of the way through, but the type of error cannot be easily corrected. We retook key elevations for features using the levelleer, so only a few unrecoverable accumulations and items would be effected. r 29 nv use r44 instead r 30 nv use r43 instead r 42 nv use r137 instead r 241 nv this relay is also for i65,66,67 which were contained within i59.