Corner letters (RC - QC - QB). The item "QV Sg 21 / Z3 used abroad in Crimea star crown star rare cancel (RC-QC-QB)" is in sale since Monday, April 6, 2020. This item is in the category "Stamps\Great Britain\Victoria\Line-Engraved Issues". The seller is "mcarter3460" and is located in Shaftesbury. This item can be shipped worldwide.