The UNI Gallery of Art and the UNI Dept of Art will host a silent auction of the David Delafield collection. Artwork will be open for viewing and bidding from Thurs. through Sat., June 21-23. Bids for the silent auction, which is open to the public and free of charge, will close and be announced at 6 p.m. Saturday, June 23. A reception sponsored by UNI Foundation will follow with refreshments and music in the lobby of Kamerick Art Building South. All proceeds will benefit the UNI Gallery of Art.