Walls in 42-44/ΚΗ-Λ from the east ... AMS 104 Horizontal (normal) ... 16 Mar 1932
Walls in 42-44/ΚΗ-Λ from south ... AMS 104 Horizontal (normal) ... 16 Mar 1932
Walls in 42-44/ΚΗ-Λ from southeast ... AMS 104 Horizontal (normal) ... 16 May 1932