Rock crystal bead ... Craig Mauzy ... Horizontal (normal) ... ca. 1985 ... Rock crystal bead.
Rock cutting with cistern ... AMS 559 Horizontal (normal) ... 12 Mar 1935 ... Rock cutting with cistern.
Conical rock crystal bead ... Craig Mauzy ... Archive series III-2017. Horizontal (normal) ... 23 Jan 2020 ... Conical rock crystal bead.
Conical rock crystal bead ... Jeff Vanderpool ... Archive series III-2017. Horizontal (normal) ... 27 Feb 2020 ... Conical rock crystal bead.
