" SA SB TA TB " 1d red. A very fine lightly mounted mint corner plate block of 4. We also only send to confirmed addresses.SA SB TA TB 1d red. A very fine lightly mounted mint" is in sale since Friday, November 22, 2013. This item is in the category "Stamps\Great Britain\Victoria\Line-Engraved Issues". The seller is "bbstampsltd" and is located in Basingstoke. This item can be shipped worldwide.