Goodbye Uncle Tom (1971)

Starring:

• Gualtiero Jacopetti
• Franco Prosperi 
• Cicely Browne

Storyline
Two documentary filmmakers go back in time to the pre-Civil War American South, to film the slave trade.

Quadroon [a.k.a. The Color of Truth] (1971)

Starring:

• Kathy McKee
• Tim Kincaid 
• Robert Priest
• Bill McGhee
• George Lupo
• Madelyn Sanders

Storyline
1832 New Orleans, a New Yorker, Caleb (Tim Kincaid) visits his aunt only to encounter local Land Baron Dupree (George Lupo) who offers to gamble his Black Mandingo Warrior (Bill McGhee). Caleb loses the bet, only to land a job teaching a beautiful female quadroon (Kathrine McKee) who happens to be Dupree's #1 sex slave.  Caleb must now find a way to escape with Coral before she falls victim to Dupree's nasty intentions.