White Nights

 Official Postcrossing card RU-400413 with many thanks to Alexey :)

Levitan

Official Postcrossing card RU-369655 with many thanks to Alena!

Nuclear-powered ice-breaker "Lenin"

 With so many thanks to Sofya!

Nuclear-powered ice-breaker "Russia"

With many thanks to Sofya!

Gagarin card and envelope

 With many thanks to natalya108!

Gagarin Special Cancellation

 With many thanks to Larisa!

Gagarin

Sent in envelope from Novosibirsk - with many thanks to?..

Back to Earth

With many thanks to Klaff!

Yuri Gagarin

 With many thanks to Julykus!

Ufa Space Special Cancellation

 With many thanks to goldenbat!

Gagarin Maxicard

With many thanks to matseevski!

Space will serve people!

 With many thanks to Paultry!

Andrey Plotnov, Yuri Gagarin

 With many thanks to RRRapunzel!

Kaluga Space Special Cancellation

 With many thanks to matseevski!

Zheleznogorsk Space Special Cancellation

 With many thanks to sofya_churuksay!

Orenburg Space Special Cancellation

 With many thanks to julasha!

Yuri Gagarin

 With many thanks to katzk!

Black Stallion

With many thanks to dashaxrus!

Kola Peninsula

 With so many thanks to Sofya!

Eastern Screech Owl

 With many thanks to Julykus and all the Krasnoyarsk Postcrossers!