In fact, the right selvage of this block has the gum coming around from being applied. Two bends in the lower selvage. Though off-centered, this is a position showpiece. The item "US Official Scott# O17 Lower Right Corner Block-4 Never Hinged withcorner Selvage" is in sale since Saturday, November 12, 2016.
This item is in the category "Stamps\United States\Back of Book\Other US Back of Book Stamps". The seller is "ivymontcpa" and is located in Richmond, Virginia. This item can be shipped worldwide.