covers from Germany

Last Saturday I got not only three postcards but also four covers from Germany.

Stamp:

150th anniversary of the North German Postal Union (issued 13-09-2018)

with a special postmark about World Post Day

Stamps:
Phlox (issued 13-04-2017)
Best Wishes (from set of two) (issued 08-04-2010)
with a special postmark about Stamp Day

Stamp:
Lübeck Martyrs (issued 11-10-2018)
with a matching special postmark

Stamps:
Phlox (issued 13-04-2017)
1000 years Leipzig (issued 01-07-2015)
with a special postmark about the 70th anniversary of the first special stamps in the Soviet Occupation Zone