Features and admins
First featured picture from the legally disputed National Portrait Gallery images; two Chicago icons
New featured picture: a poster advertising "A century of progress", the world fair held in Chicago in 1933 to celebrate the city's centennial. The theme of the fair was technological innovation.
From the new featured article: The Monadnock Building, an icon of Chicago architecture
This week's "Features and admins" covers Saturday 8 – Friday 14 January 2011 (UTC)