For instance, he noted that in 1850 more than 80 percent of black slaveholders were of mixed race, but nearly 90 percent of their slaves were classified as black.
وأشار على سبيل المثال إلى أن أكثر من 80٪ من السود المستعبدين في عام 1850 كان العرق مختلط، بينما صُنف عبيدهم كسود.