south 6998 Horizontal (normal) ... August 1995
southeast 994 Horizontal (normal) ... August 1991
south 3474 Horizontal (normal) ... 8 Aug 1961
south 3477 Horizontal (normal) ... 8 Aug 1961
south 3562 Horizontal (normal) ... 20 Aug 1960
Horizontal (normal) ... 21 May 1957
southeast 4248 Horizontal (normal) ... 4 Jul 1968