United States of America 2015 Fauna definitives

From Stamps of the World

  • Issue Date : 1 June 2015
  • Designed by : Carl T. Herrman (Penguins), Derry Noyes (Butterfly)
  • Printed by : Sennett Security Printing (Penguins), Ashton Potter (Butterfly)
  • Print Process : Offset
  • Perforations :
  • Michel Number:
  • Stanley Gibbons Number:
  • Yvert Number:
  • Additional ounce Emperor Penguin stamp was available in coils of 100 and sheets of 20
Penguins Coil stamp
Penguins sheet stamp
Eastern tiger swallowtail