The mix has been used by other artists since Payne's time. The first recorded use of Payne's gray as a color name was in 1835.
Color names - Erik Lundgren Watercolor
Watercolor Pigments and Palettes: A Starting Selection – Right Reading
Iron Oxide Black - PBk11 - Erik Lundgren Watercolor
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Three primary colors An exercise - Erik Lundgren Watercolor
Watercolor Pigments and Palettes: A Starting Selection – Right Reading
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Chicago Art & Design Show Artist Listing - Amdur Productions
A study in green - A watercolor by Erik Lundgren
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