Jerusalem (Mt. Sion) - HOLY SION

Source: 

Comm. de casis Dei

Abbreviation for Journals and Series

Paragraph: 

ll. 56-57

Translation: 

The church of Holy Zion is 39 dexters in length; 26 across.

(transl. McCormick)

Summary: 

Measurements of the Church of Holy Sion.