Peterson Cottage Lake Delton, WI Architecture F. Wright 35mm Glass Slides Lot 27. 35mm glass enclosed slides in plastic mounts, in good vintage condition with some wear. Measures 2″ x 2″. Slides were part of a retired collection from a university art/architecture/design image collection. All items are pictured and described to the best of our ability. It is your responsibility to ask all questions before purchasing.