jꜥḥ-sign upturned
Inscriptions with the jꜥḥ-sign (N11/N12) turned upside down (so that the crescent ends point up) date from the Second Intermediate Period (16th and 17th Dynasty) and the reign of Ahmose (until year 22 of Ahmose)
- Date:
 - SIP or early 18th Dyn.
 - Bibliography:
 - Ilin-Tomich 2017, 8; Polz 2007a, 14-20; Vandersleyen 1971, 205-228