Columbia subject headings:
Harvard subject headings:
Boys--Fiction
Finn, Huckleberry (Fictitious character)--Fiction.
Fugitive slaves--Fiction
Male friendship--Fiction.
Mississippi River--Fiction.
Missouri--Fiction.
Race relations--Fiction
Runaway children--Fiction.
Princeton subject headings:
Boys--Missouri--Fiction.
Boys--Travel--Mississippi River--Fiction.
Fiction.
Finn, Huckleberry (Fictitious character)--Fiction.
Mississippi River--Fiction.