Phǣnthī tūa mư̄ang krung Thēp Mahā Nakhō̜n /
Thailand.Krom Phǣnthī Thahān.
[Bangkok] : Krom Phǣnthī Thahān,
[1975-
Sheets individually numbered and subtitled, e.g.: Phǣn 1. ʻAmphœ̄ Sai Nō̜i.
In upper left margin: Phǣnthī tūa mư̄ang 1:20,000.
Includes various editions of some sheets.
Standard map series designation: Series L9013S.
UTM grid: Zone 49F.
Includes index map to adjoining sheets, sketch map of Bangkok and vicinity, and index on some sheets.
Incomplete. (Sheets 5-7, 9-11, 13-15 only)