Crafton, W. B. (1792). A short sketch of the evidence for the abolition of the slave trade: Delivered before a committee of the House of Commons. To which is added, a recommendation of the subject to the serious attention of people in general. London, printed, Philadelphia: reprinted by Daniel Lawrence.

Crafton, William Bell. A Short Sketch of the Evidence for the Abolition of the Slave Trade: Delivered Before a Committee of the House of Commons. To Which Is Added, a Recommendation of the Subject to the Serious Attention of People in General. London, printed, Philadelphia: reprinted by Daniel Lawrence, 1792.

Crafton, William Bell. A Short Sketch of the Evidence for the Abolition of the Slave Trade: Delivered Before a Committee of the House of Commons. To Which Is Added, a Recommendation of the Subject to the Serious Attention of People in General. London, printed, Philadelphia: reprinted by Daniel Lawrence, 1792.