Product Description
SCWPM.#45 - TBB.#B311b - Date: 1981Grade: Au - No signature.
Description: Colour: Red.
Front: Socialist coat of arms; Sükhbaatar.
Back: Text on guilloche patterns. - No security thread.
Watermark: Good-luck knot pattern. - Printer: (USSR).
Size: 130 x 60 mm. - Material: Paper.
General information: 1966 - 1983 Issues
These notes are similar in color to the preceding issues, but are physically smaller, feature a new coat of arms, and the serial numbers have been moved from the front to the back.
Source: The Banknotebook.