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The reverse of the coin features the building and the gold-plated logo of the University...
The reverse of the coin features: the logo of the Bulgarian Olympic Committee...
The reverse of the coin features an image of Gotse Delchev. 150 ГОДИНИ ОТ РОЖДЕНИЕТО...
The reverse of the coin features: a portrait of Hristo Botev and his signature....
The reverse of the coin features an image of G. S. Rakovski; on the left the inscription...
The reverse of the coin features: a portrait of Nayden Gerov and ‘200 ГОДИНИ ОТ...
The reverse of the coin features: on the left – an open book with elements of the...
The reverse of the coin features: an image of a great crested grebe swimming through...
The reverse of the coin features a representation of three kukeri; the inscriptions...
The reverse of the coin features the images of three women Nestinari (one of them...