I have the gray scale print on with a 1.8 max density.I thought you will always print with the chart? Anyway, the change in black at the top doesn't looks like it is able to see that high.
Off topic: Someday I will project a 8 * 10 photo on the side of National Library.:bsmilie:
Off topic2: Got read about the new meet up idea on the old E6 post?