India 1879 QV Revenue Notarial Overprint No Stop on Foreign Bill 1r Mint? BF4var

Queen Victoria revenue Notarial overprint on Foreign Bill 1r purple mint. Without a stop after Notarial. With white surface line at top corner. Fairly flat gum, am unsure if this is an uncancelled used stamp?

Year : 1879

Reign : Queen Victoria

Catalogue No : BF4var

Condition : Mounted Mint to Unused

Price : highest bid - sold on 19/04/2021