• NGVD29 height (ftUS) to NAVD88 height (2)

  EPSG:7974
  Area of use: United States (USA)
  

• NAD27 to NAD83(HARN) (16)

  EPSG:8475
  Area of use: United States (USA)
  

• NAD27 to WGS 84 (60)

  EPSG:8613
  Area of use: United States (USA)
  

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