The 1960s new won series of consular revenue stamps show up in several documents from that era. The first example here is from the Woopyo stamp magazine:
An example from the National Archive of Korea is available after “Read more”.
Example page from the National Archive of Korea, in this case from file BA0189218. (go to pages 18-21). For those who can read Korean here is the information from the catalogue:
수입인지에 의한 세입금 납부에 관한 법률 시행령 중 개정 의건(각령 제1327호)
Interestingly, this shows that the Woopyo magazine had access to the original files in the 1960s, as it is obvious they used two of the drawings in their article.