• NAD27 to NAD83(HARN) (20)

  EPSG:8479
  Area of use: United States (USA) - North Dakota.
  

• NAD27 to NAD83(HARN) (21)

  EPSG:8480
  Area of use: United States (USA) - Oklahoma.
  

• NAD27 to NAD83(HARN) (23)

  EPSG:8483
  Area of use: United States (USA)
  

• NAD27 to NAD83(HARN) (24)

  EPSG:8484
  Area of use: United States (USA) - Texas east of 100°W.
  

• NAD27 to NAD83(HARN) (25)

  EPSG:8485
  Area of use: United States (USA) - Texas west of 100°W.
  

• NAD27 to NAD83(HARN) (26)

  EPSG:8486
  Area of use: United States (USA) - Virginia.
  

• NAD27 to NAD83(HARN) (27)

  EPSG:8487
  Area of use: United States (USA) - Oregon and Washington.
  

• NAD27 to NAD83(HARN) (28)

  EPSG:8488
  Area of use: United States (USA) - Wisconsin.
  

• NAD27 to NAD83(HARN) (29)

  EPSG:8489
  Area of use: United States (USA) - Wyoming.
  

• NAD27 to NAD83(HARN) (30)

  EPSG:8509
  Area of use: United States (USA) - Indiana.
  

• NAD27 to NAD83(HARN) (31)

  EPSG:8510
  Area of use: United States (USA) - Kansas.
  

• NAD27 to NAD83(HARN) (32)

  EPSG:8511
  Area of use: United States (USA) - Nevada.
  

• NAD27 to NAD83(HARN) (33)

  EPSG:8512
  Area of use: United States (USA) - Ohio.
  

• NAD27 to NAD83(HARN) (34)

  EPSG:8513
  Area of use: United States (USA) - Utah.
  

• NAD27 to NAD83(HARN) (35)

  EPSG:8514
  Area of use: United States (USA) - West Virginia.
  

• NAD27 to NAD83(HARN) (36)

  EPSG:8553
  Area of use: United States (USA) - Illinois.
  

• NAD27 to NAD83(HARN) (37)

  EPSG:8554
  Area of use: United States (USA)
  

• NAD27 to NAD83(HARN) (38)

  EPSG:8586
  Area of use: United States (USA) - Arkansas.
  

• NAD27 to NAD83(HARN) (39)

  EPSG:8587
  Area of use: United States (USA) - Iowa.
  

• NAD27 to NAD83(HARN) (40)

  EPSG:8588
  Area of use: United States (USA) - Minnesota.
  

• NAD27 to NAD83(HARN) (41)

  EPSG:8589
  Area of use: United States (USA) - Missouri.
  

• Old Hawaiian to NAD83(HARN) (1)

  EPSG:8508
  Area of use: United States (USA) - Hawaii - main islands onshore.
  

• NAD27 to NAD83(CSRS)v4 (3)

  EPSG:9336
  Area of use: Canada - Alberta.
  

• Puerto Rico to NAD83(HARN) (1)

  EPSG:4435
  Area of use: Puerto Rico and US Virgin Islands - onshore.
  

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