| LOCATION | MAUTHAUSEN, UPPER AUSTRIA |
| BUILT | 1938-1945 |
| KNOWN FOR | NAZI CONCENTRATION CAMP |
| OPERATIONAL | AUGUST 1938 – MAY 1945 |
| INMATES | 85,000 INMATES |
| NUMBER OF INMATES | MAINLY SOVIET AND POLISH CITIZENS |
| NUMBER OF GAS CHAMBERS | N/A |
| KILLED | between 122,766 and 320,000 (estimated) |
| LIBERATED BY | United States Army, 3–6 May 1945 |
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