She represented District 23 , Prince George 's County .
Joan Pitkin served as an elected Delegate to the Maryland state legislature , Maryland General Assembly , in Annapolis , Maryland , from 1979 to 2003 .
Joan Pitkin represented District 23 , Prince George 's County .
Joan Pitkin served as an elected Delegate to the Maryland state legislature , Maryland General Assembly , in Annapolis , Maryland , from 1979 to 2003 .