Robert C. Zuppke (1879 - 1957)
is a listed artist from Minnesota and Illinois known for
painting, pastels and football (he was a football coach).
This piece looks to oil pastels. The value of this piece
is $500 to $600 based on recent sales of his work.
To sell, try ads on these sites; artbrokerage.com, askart.com, artnet.com, artvalue.com, or artprice.com. Some other sites that I recommend for selling are Offerup.com (local), Varagesale.com (local) , Wanelo.com, Bonanza.com, Ioffer.com, Etsy.com, Ebay and letgo.com (local).
You can also go to invaluable.com or liveauctioneers.com and search their directory for an auction house near you and consign to them.
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