Frontier town · The Tibetan lands: houses, monasteries and clan chiefs, with no king · as at first light, 1 January 1200

Riyue pass

The mountain pass west of Huangyuan over which the old road runs from the Huangshui to the Kokonor and the Qaidam.

It is the practical edge of the Xia's reach (not pinned). The pass's later fame (the Tang princess Wencheng's journey in 641 is told here in the tradition: recalled) is not documented for 1200. The location is approximate.

Who holds it

Title
No lord; the Tibetan herders on the lake side hold the road, the Xia the Xining end.
Since
not known
Born
not known
Family
not known
Confidence
low

Geography and the Xia edge as we read it; the exact pass is not located by any source we reached.

Lord in 1200

No lord; the Tibetan herders on the lake side hold the road, the Xia the Xining end.

How things stand that morning

Open road; no dated event.

Military

No numbers survive for 1200.

Militia

No numbers survive for 1200.

Trade and crafts

Caravans of ponies, wool and salt (general).

Places of note

  • Riyue pass: The place.

Where the sources disagree

Evidence: Geography and the Xia edge as we read it; the exact pass is not located by any source we reached.

On the map: Marker only; a place, not a district.

Primary sources for Tibet (centre)

Chronicles, registers, sagas and inscriptions written in or near 1200 that cover this entry. Each has its own page with editions, translations and where to read it.

Sources and studies

  1. Author's recall of the secondary literature (Petech, Tucci, Stein, Davidson, Smith, Kapstein, Dunnell): not re-read this session, so marked 'recalled' in the text

Last revised 4 November 2026. Published 4 November 2026. Suggest a correction on the OMNIA Discord.