- HACKAERT JOHANNES BIRCH ALLEY 1685 RIJK
- HACKAERT JOHANNES WOODED LANDSCAPE HUNTERS 1685 RIJK
- HACKER ARTHUR ABUNDANCE 1916
- HACKER ARTHUR IN JEOPARDY
- HACKER ARTHUR KING CHARLES DAY
- HACKER ARTHUR LANNUNCIAZIONE 01 1892
- HACKER ARTHUR LANNUNCIAZIONE 02 1892 CARDI
- HACKER ARTHUR MORNING WALK 1902
- HACKER ARTHUR PERCIVAL WITH GRAIL CUP
- HACKER ARTHUR PICKING WILDFLOWERS
- HACKER ARTHUR YOUNG NELSON
- HACKERT CARL LUDWIG AQUEDUCTS AT CASERTA 1789
- HACKERT JACOB PHILIPP 01
- HACKERT JACOB PHILIPP 03
- HACKERT JACOB PHILIPP 1784 VEDUTA DEL PORTO DI ANCONA