The Suspicious Letters from the Recently Unearthed Ostraca of Elah Fortress
The Hebrew letters as alpha, teth, beth, ayin(??) etc are occasionally founded.
But a few letters( , , , , ) strongly enhance the possibility as other alphabets.
It thereafter seems to be difficult to decipher the ostraca perfectly. (from Prof. Young-Kyu Kim, 05 Nov. 2008)