A cave-in not long after the digging of this shaft destroyed its possible usefulness as a well and thereafter it was used as a dump. Two principle periods of such use were noted, and within these several ... Ca. 575-480 B.C.
Estimated Grid ... Ca. 510-480 B.C.
Profiles of lamps ... XXVI-56 XXVI-56 Dirty Cartridge Paper Drafting Ink
Lamps, Type II ... AMS Horizontal (normal)