1997 Commemorative Stamp Collection book published by the USPS

Like new condition! The collection features various commemorative stamps issued in 1997, including a stamp of Humphrey Bogart from the "Legends of Hollywood" series, which is prominently displayed on the cover. The 1997 set includes a variety of special stamps, such as: The first-ever U.S. triangular stamps. A 15-stamp sheet of dinosaurs. A pane of 10 Bugs Bunny stamps. A 20-stamp sheet of classic American airplanes. The largest U.S. postage stamp ever, which commemorates the Mars Pathfinder mission.