Stamp Club Crossword

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Across
  1. 3. Stamp pricing and identifying book
  2. 5. Item used to enlarge viewing of a stamp
  3. 9. Back of the book tax stamp
  4. 10. Nickname for famous inverted airmail stamp
  5. 12. Stamps collected for their specific design
  6. 13. Stamp without perforations
  7. 16. Hunting stamps issued for waterfowl
  8. 17. A collectible envelope
  9. 18. Method of purchasing stamps
  10. 19. Postmaster known for national parks souvenir sheets
  11. 20. Stamp intended for travel by plane
  12. 21. Stamp bearing a cancellation
Down
  1. 1. The study of postage stamps
  2. 2. Device used to handle stamps carefully
  3. 4. First stamp issued
  4. 5. Unused stamp
  5. 6. stamp legitimately cancelled before being affixed to mail
  6. 7. Cancellation on a stamp
  7. 8. Item used to affix used stamps to page
  8. 11. Person appearing on first regular issue U.S. stamp
  9. 14. Housing for a stamp collection
  10. 15. President known for collecting stamps