Three items. 3.25x3.25" thin cardboard mailer with nice image on front of "Glass Center" exhibit building in space with stars in background contains .5.x3" diameter ashtray with text and relief around inside "Corning Glass Works Replica 200 Inch Pyrex Telescope Disc" along with Fair text in center. Box has color rubs around edges with a few creases. Unused and VG. Glass ashtray is Exc. Second item is 2.5x3.25" mirror with blue accent art at lower left of Trylon and Perisphere. Comes in 2.5x3 5/8" thin cardboard mailer with art image at lower left of "Glass Center" Fair building and text at side "Exhibit of the Pittsburgh Plate Glass Co.". Box side flaps are a bit worn around edges, otherwise box is unused and Fine. Mirror is Exc. Last item is 4x6" plain thin cardboard box holding 3 7/8x5 7/8" easel back mirror which has 3 3/8x5.5" molded salt figure of Trylon and Perisphere attached to front. Mirror is missing some silvering, otherwise Fine. Salt figure is N.Mint. Interesting group of glass company display souvenirs.