In 1950, blacks in the North and West made a median annual income of $1,628, compared to Italian immigrants, who made $2,295, Czechs, who made $2,339, Poles, who made $2,419, and Russians, who made $2,717. “There is just no avoiding the fact that blacks were more severely discriminated against in the labor market and elsewhere,” Lieberson wrote. They “had to work more hours to earn less money than anyone else,” the historian Gilbert Osofsky wrote. The people of the Great Migration had farther to climb because they started off at the lowest rung

