 The NDH authorities established new administrative sub @-@ divisions , organising the state into counties ( Croatian : <unk> <unk> ) and then districts ( Croatian : <unk> ) . Eastern Herzegovina was covered by the counties of Hum and Dubrava . Hum County included the districts of Mostar and Nevesinje , and Dubrava County included the districts of Bileća , Gacko , Stolac , Ravno and Trebinje . The <unk> ( county prefect ) of Hum was Josip <unk> with his seat in Mostar , and the <unk> of Dubrava was Ante <unk> , based in Dubrovnik . 
