Aven Moss opens the arch repair book and samples held by the public archive at the west arch at Reed Hall. Before anyone changes a mark, the crew checks the repair uses a newer aggregate than the original arch. The canopy height period sets the pace of the work.
The page holds 63 replacement stones with a recorded source and date. Aven Moss reads the preceding count, 59, before the next line is entered. A number without a date would not tell the next crew what changed.
Masons prioritize a stable joint. Conservators want later readers to distinguish repair from original work. Here the difference is visible between the posted rule and the route, service or shift just beyond the door.
The steward attaches the original field record and the last method note. The Year fifth, canopy height window 2 file remains open for its scheduled decision. The archive will attach the repair date and source sample to the arch record.
The shift closes with the source page attached to the board. The next file uses a new date and scope.