Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.

Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.

Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.

Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.

Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.

Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.

Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.

Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.

Old Korean is the first historically documented stage of the Korean language, typified by the language of the Unified Silla period (668–935). Old Korean is conventionally dated from 3rd to 9th cent.