World Stamp Championship Covers from Israel

On Friday I got six covers from the Israel, which were sent during the World Stamp Championship in Jerusalem. On all covers are different stamps and various special postmarks.

With a nice stamp:

70 years Independence of Israel (issued 09-04-2018)

with a matching special postmark

Gerbera (two from set of five) (issued 05-02-2013)

Stamps:
Jerusalem of Gold (issued 27-05-2018)
with First Day Special postmark
Gerbera (two from set of five) (issued 05-02-2013)

Stamps:
Tourism in Jerusalem (from set of five) (issued 17-11-2016)
Spring Flowers (from set of four) (issued 09-04-2018)
with a special postmark about innovation in Israel

Stamps:
Tourism in Jerusalem (from set of five) (issued 17-11-2016)
Spring Flowers (from set of four) (issued 09-04-2018)
with a special postmark about the Israel Defence Forces

Stamps:
Tourism in Jerusalem (from set of five) (issued 17-11-2016)
Spring Flowers (from set of four) (issued 09-04-2018)
with a special postmark about Comics in Israel

Stamps:
Tourism in Jerusalem (from set of five) (issued 17-11-2016)
Spring Flowers (from set of four) (issued 09-04-2018)
with a special postmark about Jerusalem Day

Thank You very much Yuri!