covers from Germany

Last Saturday I got three covers including two from Germany.

Stamp:

Stained Glass Window from Chartres (issued 10-10-2019)

with a special postmark showing the Cathedral of Chartres

Stamps:
Winter Aconite (issued 08-06-2017)
150th anniversary of the North German Postal Union (issued 13-09-2018)
with a special postmark about World Post Day