

From €1.50. Free shipping from €40 in France.
Colorized view of the Avenue of Flags, a path lined with blue flags leading to the Hall of Science during the 1934 Chicago International Exposition. The reverse indicates that this avenue extends from the main entrance to the north entrance of the Hall of Science. Publisher: American Colortype, Chicago-New York. Postmark of 1 cent, obliteration not visible.