Original ink and wash drawing (by Schönberg); cossack and tartar cavalry with Serbian(?) officer interrogating Turks or Bosnians in Balkan War of 1877-1878 (?). Drawn …
One of a collection of 4 pencil and wash drawings, signed with monogram; officers standing in foreground surveying distant redoubts, artillery and troops formed up …
One of a collection of 4 pencil and wash drawings, signed with monogram, by Schönberg; mounted officers in right foreground watching distant battle, stretcher bearers, …