His Royal Highness Crown Prince Alexander, Commandant of the I Army at Black Peak(Nj.V. Prestolonaslednik Aleksandar, komandant I armije, na Crnom Vrhu na borbenom položaju)

"After the Serbian army defeated the Bulgarian army in the battle of Bregalnica at the end of June 1913, the HQ of the First Army under the leadership of Prince Crown Alexander set up the camp on the Black Peak near Kratovo." Yugoslav Cinematheque