gpsdatum: Add alias 'NAD27 CONUS' for 'N. America 1927 mean'.

diff --git a/jeeps/gpsdatum.h b/jeeps/gpsdatum.h
index eee7607c8767442a1dd0ff9dc65f401380aa7ef6..005aeb0a734342d60dc84d02d4d4b34ed124fa4a 100644 (file)
--- a/jeeps/gpsdatum.h
+++ b/jeeps/gpsdatum.h
@@ -207,6 +207,7 @@ GPS_ODatum_Alias GPS_DatumAlias[] =
     { "NAD27 Canal Zone", 21 },
     { "NAD27 Caribbean", 25 },
     { "NAD27 Central", 27 },
+    { "NAD27 CONUS", 78 },
     { "NAD27 Cuba", 31 },
     { "NAD27 Greenland", 44 },
     { "NAD27 Mexico", 70 },