Any resident, 18 years and older, of the Brentwood School District, is eligible for a library card. Any resident, 18 years and older, of the Brentwood School District, is eligible for a library card. St. Louis Post Dispatch Collection Search more than 30 years of St. Louis area history with the St. Louis Post Dispatch Collection. and one accepted form of address verification: A free card may be issued to educators who are employed at a school in Williamson County. 0 Comments <