Received my cert today from Bill Weiss for my 70b-- Steel Blue-- reperfed on the right and light diagonal creases lower right......but I spent all of $52 for both the 78b and 70b. Seller tossed in the margin copy 78b, and I didn't even notice the "Star of David" cancel.
Stamp on the left is the 70b--

As said before, this was one sweet, sweet steel.... Ray