Rosettes foldout: cardinal directions?

[nablator]

It's possible, though the degraded condition of the drawing makes it hard to tell. Overall, looking at faces of celestial bodies in the VM astronomical diagrams, the all appear grumpy. This would make the hint of a smile in the bottom right rosettes sun an exception.

It's more than a hint.

Visible in better focus with the help of a sharpening filter (unsharp mask), especially the "old" (2004) scan.

Old:
       

New: