Gratifying letter from the club rowing in Cambridge.

Letter of Gratitude from Queen Elizabeth II

Letter of Gratitude from Queen Elizabeth II

Diploma of Foundation "Cultural Heritage " for excellence in fine arts.

Letter of gratitude from the Moscow's Museum 2014

Letter of gratitude from a small noncommercial organization of Choral Art Society in Washington 2011

Information letter from Uralsib Bank 121

Diploma for participation in an open-air art Maloyaroslavets 15 "Maloiaroslavets land in the history of Russia" 2013

Gratitude from the MOO "Imperial Russian Historical Society" 2013

Diploma from the interregional public organization promoting the study of Russian history "Imperial Russian Historical Society" about what Kojin Simon Leonidovich is a participant of historical painting gallery "Picturesque Russia" 2013

Gratitude for participation in the thematic exhibition "Hunting" was held in the branch number 2 "Libraries Arts. Bogolyubov" 2006

Diploma for participation in Russian Exhibition Center 2008

Diploma for participation in Russian Exhibition Center 2007

A letter from the Representative the Vologda region of Russia and the Government of the under the President Russian Federation represented by the head of representation VS Smirnov 2011.

Thank you letter Central Universal Scientific Library named
Nikolay Nekrasov 2012

Diploma. Awarded to the winner of the International contest "Children in Art" Kozhin Simon within the project "imaginary museum Mikhail Shemyakin. Anthology of forms." Kaluga. 2015

Creative association "New peredvizhniki." Diploma. Awarded to the exhibitor "Crimean history" Kozhin Semen Leonidovich for his personal contribution to the development of contemporary art and cultural education of the Russians people. Moscow. 2015.