M 99 with 21"

Hello Folks,

here is my Sketch from M 99 with 21". This observe i do last Spring during very good transperence.

Sketch M99 (Schwarzes Moor, Rhön)

https://i.ibb.co/4SpCSgm/gx-m099-21zoll.jpg

Kind Regards
Mathias
www.freunde-der-nacht.net

Very nice Mathias, your sketch is excellent!