199907021453  74  4067   315tiloesch NWICOM4 = nibble(nwicom2,nwicom3,dataonly)
199907021501   0     0     1tiloesch RENAME NWICOM4 NWICORA3
200111031558   1     3     0user6 copy nwixxra3 c:\wisecap\minnesota\data\original\grids\nwixxra3 double