The book is both a work of high scholarship and an example of the power of unexamined prejudices to affect such a work.
"American Negro Slavery" from Ulrich Bonnell Phillips. American historian (1877-1934).
American Negro Slavery A Survey of the Supply By Ulrich Bonnell Phillips
Ulrich Bonnell Phillips (November 4, 1877 - January 21, 1934) was an American historian who largely defined the field of the social and economic history of the antebellum American South and slavery.