southwest Horizontal (normal) ... 1954
northeast Horizontal (normal) ... August 1954
Cf. 1997.16.0167 northeast 613 Horizontal (normal) ... 21 Feb 1955
609 Horizontal (normal) ... 21 Feb 1955
Cf. 1997.16.0170 637 Horizontal (normal) ... 22 Mar 1955
641 Horizontal (normal) ... 23 Mar 1955
Horizontal (normal) ... 24 Mar 1955
Horizontal (normal) ... 11 Apr 1955