Bulgarian postcard of 1979.
Publisher (Verlag): "September"
Illustration: View of Rila mountain, Bulgaria, with the so called Babreka lake, one of the Seven Rila Lakes nature park.
Bulgarian postcard of 1979.
Publisher (Verlag): "September"
Illustration: View of Rila mountain, Bulgaria, with the so called Babreka lake, one of the Seven Rila Lakes nature park.