Resolve 6 possible error(s) in volume frus1916

[WaxCylinderRevival]

Volume: frus1916 Volume Dates: 1913 to 1916

• [x] https://history.state.gov/historicaldocuments/frus1916/d182

  • EARLIER than coverage dates
  • @when value: 1899-06-01
  • Recorded date: June1, 1899
  • [x] Confirmed correctness of enclosure date

• [x] https://history.state.gov/historicaldocuments/frus1916/d182

  • EARLIER than coverage dates
  • @when value: 1899-06-17
  • Recorded date: June17, 1899
  • [x] Confirmed correctness of enclosure date

• [ ] https://history.state.gov/historicaldocuments/frus1916/d182

  • EARLIER than coverage dates
  • @when value: 1899-12-10
  • Recorded date: December10, 1899

• [ ] https://history.state.gov/historicaldocuments/frus1916/d182

  • EARLIER than coverage dates
  • @when value: 1899-12-14
  • Recorded date: December14, 1899

• [ ] https://history.state.gov/historicaldocuments/frus1916/d182

  • EARLIER than coverage dates
  • @when value: 1910-02-01
  • Recorded date: February or March, 1910

• [ ] https://history.state.gov/historicaldocuments/frus1916/d964

  • EARLIER than coverage dates
  • @when value: 1910-12-27
  • Recorded date: December 27, 1910

[WaxCylinderRevival]

• [x] Update coverage dates in volume bibliography:

  <coverage type="from">1899</coverage>
  <coverage type="to">1916</coverage>

[WaxCylinderRevival]

• [x] Commit changes: https://github.com/HistoryAtState/frus/commit/0ec5dba50587bcb9cf95eae394fdc54b69d1aa5e