anchor.diff:  OdPc-1,Kunana,-112.7,70.6,15,8,321.8,3,"Dorset
   Thule
   Copper Inuit",,,Dorset to 19th century,
  -NiTs-1,Kuukpak; Gupak,-134.0,69.3,14,9,58.49,9,"Thule (late)
  +NiTs-1,Kuukpak; Gupak,-134,69.3,14,9,58.49,9,"Thule (late)
   Inuvialuit/Mackenzie Inuit",,,0,
   MjVg-1,Rat Indian Creek,-138.3,67.6,14,10,24.1,23,Gwich'in,,,0,
   MdHs-1,Naujan;Naujaat,-86.2,66.5,12,11,27,20,Thule,,,0,
  
positive.code: NkRj-3,#N/A,#N/A,#N/A,1,75,0*,N/A,#N/A,,,#N/A,
  NkRo-2,#N/A,#N/A,#N/A,1,75,1.4,91,#N/A,,,#N/A,
  NkTc-5,#N/A,#N/A,#N/A,1,75,0*,N/A,#N/A,,,#N/A,
  OaJl-2,0,-92.0,70.0,1,75,0.2,107,Inuit,,,0,
  OaRw-2,Bison Skull,-127.5,70.1,1,75,10.69,46,0,,,0,
  OaTi-1,McKinley Bay,-131.0,70.1,1,75,1.03,98,Inuvialuit;Mackenzie Inuit;Thule,,"310 +/- 80 (AECV-1652 C)
  410 +/- 70 (AECV-1653 C)
  280 +/- 40 (CMC-1654)",16th - 17th century,
  ObRo-1,Vaughn,-124.8,70.2,1,75,0*,N/A,Thule,,,0,
  
negative.code: 1070 +/- 70 (S-1320) (CMC-912)
  910 +/- 60 (S-1322) (CMC-914)
  1040 +/- 65 (UGa-1619)",0,
  PgHb-1,Nunguvik,-80.6,73,3,36,0.2,105,Dorset (early);Dorset (late);Thule (early);Thule (late);Norse ?,,"1510 +/- 70 (S-1443) (CMC-958)
  1770 +/- 100 (S-1445) (CMC-960)
  1860 +/- 120 (S-1444) (CMC-959)
  1740 +/- 130 (S-1614) (CMC-1020)
  