By Wolfgang Beyer
![](http://web.archive.org/web/20200404074325im_/https://philamirror.info/wp-content/uploads/2020/04/korea-royal-palace-postmark.jpg)
Postmark :Old Palaces
Date of Release:26th March 2020
![](http://web.archive.org/web/20200404074325im_/https://philamirror.info/wp-content/uploads/2020/04/korean-aircraft-stamps.jpg)
Korean Aircrafts : 2nd Series, Helicopters
The stamps depicts three different Helicopters 1.KUH-1EM for Firefighting 2. KUH-1FS for Forest Service and 3. KUH-1P for Police
![](http://web.archive.org/web/20200404074325im_/https://philamirror.info/wp-content/uploads/2020/04/korean-aircraft-sheetlet.jpg)
Date of Release:20th March 2020
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