Another interesting book I found last week and thought that it may help someone.

Stealing A Little Freedom
Advertisements for Slave Runaways
in North Carolina 1791-1840
Freddie L. Parker Editor
Garland Publinhing Inc. NY And London /1994
Published 1994
ISBNO-8153-1532-5

List name of slave
What the slave looked like
Owners Name - present and past owner
Date
Age
Dollar amount of reward