Photo of the visit to the sugar factory and the refinery in Rousse. Al. Bozhinov is down to the right. Black and white photo, 15,5 x 11,5 cm. Pasted image on cardboard. Original reference: BOX6; F120k_op1_ae684_v004.
Photo of the visit to the sugar factory and the refinery in Rousse. Al. Bozhinov is down to the right. Black and white photo, 15,5 x 11,5 cm. Pasted image on cardboard. Original reference: BOX6; F120k_op1_ae684_v004.