North Korea, P-21d, 1978 50 Won, 162 x 79 mm Paper issue, Gem CU

Front Design: Soldier with rifle; woman with wheat; man with torch; worker holding up book - Kim Il-Sung Collected Works. Red Serial Numbers.

Back Design: Samjiyon Lake; fir trees; Baekdu Mountain. Red Guilloche Overprint.

The notes with red guilloche and red serial numbers were first issued in 1984 for use in purchases by visitors with other foreigners.