The city of Atlanta plans to release about two million pages of documents related to the recent round of concessions contracts for Hartsfield-Jackson International Airport, in which winners were chosen for 150 food, beverage and retail slots at the world's busiest airport. The documents will be available for public viewing on Tuesday at City Hall, 68 Mitchell Street, in the old City Council chambers from 9 a.m. to 4 p.m.  through Friday.