… New York: International Publishers, 1950-1978), I:231 (March 30, 1847) (SOURCE); Foner, Frederick Douglass : A … et al eds., The Frederick Douglass Papers, I:195 (March 24, 1846) (SOURCE) . [11] Quarles, Frederick Douglass, … wish he were full blood black for I fear your pro-slavery people will attribute his pre-eminent abilities to the white …