Mixed ... HAT ... 396 593 ... 14 July 1931-7 August 1931
Blocks in southwest. From east ... AMS 425 Horizontal (normal) ... 11 Jul 1931
Conglomerate block in south. From southeast ... AMS 424 Horizontal (normal) ... 16 Jul 1931
Poros block in northeast corner ... AMS 424 Horizontal (normal) ... 20 Jul 1931
