753377
[Commentary:
Arrangements of dots as singletons or pairs in rows of four.
Perhaps a counting system in base ]
Perhaps a counting system in base ]
List of thumbnails
651 (326) |
652 (326v) |
653 (327) |
654 (327v) |
655 (328) |
656 (328v) |
657 (329) |
658 (329v) |
659 (330) |
660 (330v) |