Maryland slave receipts/bills of sale including:

partially printed first outlining sale of N.W. Hall's slave Emma to B.M. and W.L. Campbell for $450, dated April 21, 1859 at Baltimore, MD, some foxing, creases, and uneven edges, 3 7/8" w. x 8 1/8" l.;

second outlining sale of William L. Campbell's seven slaves Susan, Remi, Cartine, William, Jinney, James, and their various ages, and unnamed infant to Bernard M. Campbell for $4,184.50, dated October 31, 1859 at Charles County, MD, creases, almost complete tear in lowest tier, 8 1/2" w. x 14" l.

[This information was found by a friend who asked me to post it here.]