Code: S1557 Member Price: $3.38 Non-Member Price: $3.95
These sheets of commemorative national park stamps are produced yearly. Each stamp includes a full-color photograph of ten national park areas and information about their importance. Stamps may be placed in the designated area in the Passport book (see below for more information). The 1990 series features the following National Park Service areas: Ellis Island, Appomattox Court House National Historical Park, Rock Creek Park, Chickamauga and Chattanooga National Military Park, Sequoia National Park, Sleeping Bear Dunes National Lakeshore, Pecos National Monument (now a National Historical Park), Rocky Mountain National Park, Death Valley National Monument (now a National Park), and Craters of the Moon National Monument.
See below for additional passport stickers from other years.