Old Sogdian is a Unicode block containing characters for a group of related, non-cursive Sogdian writing systems used to write historic Sogdian in the 3rd to 5th centuries CE.
Block
History The following Unicode-related documents record the purpose and process of defining specific characters in the Old Sogdian block:
Version Count L2 ID WG2 ID Document 11.0 U+10F00..10F27 40 N4814
Font There is a Unicode font encoding Old Sogdian - Noto Sans Old Sogdian.
References