In The Mansion this "Negro boy on [a] bicycle" is the first person Mink sees when he finally reaches Jefferson (451). He gives Mink directions to Flem Snopes' place.
According to The Mansion, legend has it that when Flem Snopes finally got a new hat, he sold his old cloth cap to this "Negro boy for ten cents" (150).
In Light in August Christmas runs into this boy when he first arrives in the county. "Swinging a tin bucket," "barefoot," and wearing "faded, patched, scant overalls" (227, 228), he answers Christmas' questions by telling him "where Miz Burden stay at" and that "colored folks around here looks after her" (227). As he walks away, he sings a risque song.
In the chapter titled "Was" in Go Down, Moses this enslaved boy on the Beauchamp plantation blows the fox horn announcing dinner time. Cass Edmonds thinks the boy is "about his size" (11).
In Flags in the Dust "one of the grandsons" of the patriarchal Negro who owns the molasses mill feeds the cane into it and "roll[s] his eyes covertly" at Bayard and Narcissa as they watch the process (288).