The Ferguson Library also shows films.
Three winners will be honored next Monday at Stamford's Ferguson Library.
The exhibition, sponsored by Friends of the Ferguson Library, is held in a third-floor auditorium.
After tomorrow, the buttons will cost $8, but they are available today for $5 at the Palace Theater or the Ferguson Library.
The Ferguson Library was chosen because of its extensive collection of medieval manuscripts and related material.
Stamford's public library, the Ferguson Library, is one of the largest in Connecticut.
The library also shows movies and has a used-book store run by Friends of Ferguson Library.
That branch also has a used book store run by Friends of Ferguson Library.
Mr. Nierenberg offers a free preview in the Ferguson Library this afternoon at 3 o'clock.
The Ferguson Library also has a large foreign-language film collection, and exercise, advice and motivational films.