A postcard from Sliven. In image from the Mineral Baths in the bottom left corner. Undated, after 1944 Старият Сливен в албуми [23 April 2019]. In Facebook Group page
A postcard from Sliven. In image from the Mineral Baths in the bottom left corner. Undated, after 1944 Старият Сливен в албуми [23 April 2019]. In Facebook Group page