19. Sep. 2017 received covers

Cover from Algeria. Thank you, Mr. Ouandjli.

Cover from France. Thank you, Mr. Dousset.

Cover from Indonesia. Thank you, Miss Chen.

Cover from . Thank you, Martin.

Cover from India. Thank you, Anandita.

Two official first day cover from Malaysia. Thank you, KKKhor.

Two first day cover from Malaysia. Thank you, Siew Lan.

Three covers from China. Thank you, Wu.

Official first day cover from Hong Kong. Thank you, Brian.

Two covers from Japan. Thank you, Minoru.

29. Aug. 2017 received covers

Two first day covers from Kulim, Malaysia. Thank you, Siew Lan.

Another two official first day covers from Ipoh, Malaysia. Thank you, KKKhor.

Two covers from Japan. Thank you, Minoru.

Cover from Germany.

Two stamps depict the world through a microscope.

Thank you, Martin.

Cover from Czech Republic. Thank you.

Cover from Finland. Thank you.

Cover from China. Thank you, Wu.

Cover from T.A.A.F. Thank you, J-P.

 Official first day cover from Hong Kong. Thank you, Brian.