Clay disks.
Row 1: P 1795, P 1805, P 1797, P 1800, P 1803, ST 55
Row 2: P 538, P 539, P 537, P 1799, P 1794, P 1793
Row 3: P 1796, P 1806, ST 56, P 1802, P 1804
Row 4: P 1798, P 1801, P 471 ... Horizontal (normal) ... Hesperia 87 (2018), p. 642, fig. 9.