| Kind | Value | annotation | ||
| enumeration | 1_Pacific North West | |||
| enumeration | 2_North Central | |||
| enumeration | 3_North East | |||
| enumeration | 4_Mid-Atlantic Erect | |||
| enumeration | 5_South | |||
| enumeration | 6_Canada | |||
| enumeration | 7_Europe | |||
| enumeration | 8_England | |||
| enumeration | 9_Latin America | |||
| enumeration | 10_Brazil |