Lyuben Petkov (1915 – 1997), “Goat milk”
Lyuben Petkov (1915 – 1997), “Untitled”
Lyuben Petkov (1915 – 1997), “True to the Oath”
Lyuben Petkov (1915 – 1997), “True to the Oath”
Lyuben Petkov (1915 – 1997), “Honey moon”
Lyuben Petkov (1915 – 1997), “Untitled”
Lyuben Petkov (1915 – 1997), “Even the wisest is a little simple”
Lyuben Petkov (1915 – 1997), “Untitled”
Lyuben Petkov (1915 – 1997), “Moscow Character I”
Lyuben Petkov (1915 – 1997), “Moscow character”
