Gravestone with a relief of two women (two sisters or mother and daughter?) and an insription

Gravestone with a relief of two women (two sisters or mother and daughter?) and an insription, village of Orlov dol, district of Topolovgrad; 1948-1952; taken by K. Vasileva; black-and-white negative with good quality, dirty; 24x36 mm; Inventory in Bulgarian language.