Money

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Across
  1. 3. made of plastic but used to be made of paper
  2. 5. has the Bluenose II on it
  3. 6. has a loon on it
  4. 7. not in Canada anymore
Down
  1. 1. named after the material it was made out of
  2. 2. has a caribou on it
  3. 4. has a polar bear on it