Cambodia Mint NH Imperf Imperforated pairs Sc 18-37 Rare. The item "Cambodia Mint NH Imperf Imperforated pairs complete set Sc 18-37 Rare" is in sale since Tuesday, May 23, 2017. This item is in the category "Stamps\Asia\Cambodia". The seller is "kenemilyg" and is located in New Westminster. This item can be shipped worldwide.