United States of America 1997 The World of Dinosaurs

• Issue date: 1st May 1997
• fifteen values forming two panoramic scenes, in a sheetlet
• Designed by: James Gurney
• Printed by:
• Print process: lithography
• stamp format: stamps are of various sizes
• Perforations: 11 x 11

sheetlet

• a scene in Colorado, 150 million years ago

32c x 15 designs

• a scene in Montana, 75 million years ago

External Links

• Detailed description at http://www.paleophilatelie.eu/description/stamps/usa_1997.html