The Miedema SD Token book lists 5, 10, 25, 50¢, and $1 tokens from M. C. Hartzer's general merchandise store. Malchi C. Hartzer, 1862-1938, is listed in the 1910-20 Censuses as being in the retail store business, but by 1930 he had retired. He is buried in the Geddes cemetery.
John in the Great 208
The only value it has would be to a collector who is willing to pay for it. Since it wasn't listed there is a chance, HOWEVER, finding collector of tokens from the area might be a hard task.