Valokuva 1: Bulgarian exhibition
Valokuva 2: Bulgarian exhibition
Valokuva 3: Bulgarian exhibition
Valokuva 4: Opening speech for the bulgarian exhibition
Valokuva 5: Opening speech for the bulgarian exhibition
Valokuva 6: Opening speech for the bulgarian exhibition
Valokuva 7: Opening speech for the bulgarian exhibition
Valokuva 8: Opening speech for the bulgarian exhibition
Valokuva 9: Opening speech for the bulgarian exhibition
Valokuva 10: Opening speech for the bulgarian exhibition