The "Coal Essence Multi-faceted Seal" of Dugu Xin, a famous general of the Western Wei Dynasty mentioned in "Tang Wei Westward Journey"
This coal seal includes a total of 8 edges and 26 faces, of which 18 are square faces, and the rest are triangular.
On the obverse of 14 of them, there is a regular script engraved with Dugu Xin's position in the Western Wei Dynasty.
The content of printed texts can be divided into three main categories:
Seals for official documents, such as "Seal of the Metropolitan Governor", "Seal of the Great Sima", "Seal of the Pillar State", "Order", "Secret";
The book is sealed, such as "the letter of the minister is sparse", "the letter of the minister is sparse";
Book credit printing, such as "Dugu Letter White Book", "Letter Notice",
These contents prove Duguxin's prominent position.
The following picture shows the "Coal Essence Multi-Sided Seal" and the corresponding seal.
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