Now in its sixth year, the St. Louis Mercantile Library’s annual Fine Print, Rare Book and Paper Arts Fair attracts a throng of enthusiastic patrons and customers interested in viewing and buying an Audubon print, an antique map or historic photo. But fair organizers have added a few surprises this year to appeal to an even wider audience.

Now in its sixth year, the St. Louis Mercantile Library’s annual Fine Print, Rare Book and Paper Arts Fair attracts a throng of enthusiastic patrons and customers interested in viewing and buying an Audubon print, an antique map or historic photo. But fair organizers have added a few surprises this year to appeal to an even wider audience.