What looks like a mountain range is simply the border between two walled plains: 164km Struve on the left and 120km Eddington on the right. (The curved thin white lines are an artifact from the screen capture.)
16 x 20 degree Lunar Astronautical Chart 37.
A slight change of angle.
Wide view of LAC 37.
View of Struve Crater.
Closer look at Struve L and rilles.
Briggs A on the border of Russell Crater.