This was found at my grandmothers house, so it is fairly old. Perhaps from the 70s. No company or illustrator mentioned.
I would only recommend this to those who are adept at french knots as there are more than 50 french knots to complete.
There is also a few lazy daisy stitches as well.
FYI: there is no overlapping in the charts. So, the first row of the second page chart is immediately underneath the last row of the first page chart.