Wonderfully Expressive c. 1920s-40s Etching of Curly Haired Man Singed MW round stone or else to wear around

or else to wear around one's  neck for good luck growing

Based on the lot I found it in

but am much more inclined to choose individual pieces I regard as stand alone

"Solid - Center Stem Auger Bits" above it

Wonderfully Expressive c. 1920s-40s Etching of Curly Haired Man Singed MW round stone or else to wear aroundI have not figured out the artist who created this etching, signed MW inside the print, but I think it is quite wonderful. I purchased it from a favorite shop in New Hampshire and know it came out of an art collector's estate which included some significant pieces, but I don't know more than that. I would guess second quarter 20th century and the subject looks African American to me, perhaps an artist himself, with this background of interlocking