The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).

The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).

The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).

The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).

The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).

The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).

The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).

The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).

The Ersu language proper is a Sino-Tibetan spoken in western Sichuan, China. It is the most widely spoken of the three Ersu languages. There are 13,000 speakers according to Sun (1982).