The Philadelphia Rare Book Fair will be held at the Trinity@22nd near Rittenhouse Square, bringing together dozens of dealers and thousands of books, prints, art books, historic documents and other works on paper.
The fair will open with a preview night with wine, beer and first access to the materials. It costs $40. The fair continues on Friday and Saturday. Tickets for these days are $15, $10 for students and under 16s go free.