Avram Merkado Natan in the group in Himmetalurgproekt, which designed the electrical arc furnace for carbide in Devnya
Nina Joseph Natan (nee Perets) and Avram Merkado Natan with their children Beka Avram Natan and Joseph Avram Natan
Avram Merkado Natan with his second wife Simha Solomon Natan (nee Aladjem) at the Vitosha Mountain near Sofia
Maria Zabozlaeva with her mother Taiba Ogushevich, aunt Anna Fokina, aunt Katia Buch and mother`s acquaintance
