|
| north 2150 Horizontal (normal) ... 17 Mar 1959 |
| north 2752 Horizontal (normal) ... 4 Jul 1968 |
| south 2750 Horizontal (normal) ... 4 Jul 1968 |
| east 2791 Horizontal (normal) ... 9 Jul 1968 |
| Grid: I/8-13 south 3325 Horizontal (normal) ... August 1996 |
| Grid: I/8-13 southeast 3324 Horizontal (normal) ... August 1996 |
| southeast 3322 Horizontal (normal) ... August 1996 |
| Grid: I/10-13 south 3321 Horizontal (normal) ... August 1996 |
|
|