All are different. First is 10-1/8x13.75” high quality “A Century Of Progress Exposition Chicago 1933” hardcover book w/slipcase published by Reuben H. Donneley. Book is extensively illustrated in color and bw w/photos and art. Slipcase is worn w/chipped corners. VG. Book is Exc. Items of note include: pair of “Sinclair Big News” first and second issue newspapers for dinosaur exhibit; “Wrigley’s Gum” promo card which had stick of gum no longer present; menus for “Swift Bridge “ & “Black Forest” restaurants; “Jack Frost Sugar” booklet w/poster; “Chicago Surface Lines” trolley & bus folder; “Elgin Watch” folder; “General Motors Exhibit” folder; and North Western folder, Royal Scot soft cover, and Burlington Route train unused notebook. Remaining items include: softcover souvenir & guide books, folders, maps, postcards, etc. Bit of lt. wear here and there, but group is overall VF/ Exc. An instant collection.