Limit by calendar year: 2011 All
| vol38_no6_ocr.pdf | 215 |
| May 2011 | June 2011 | July 2011 | August 2011 | September 2011 | October 2011 | November 2011 | December 2011 | January 2012 | February 2012 | March 2012 | April 2012 | May 2012 | |
| vol38_no6_ocr.pdf | 0 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 1 | 23 | 28 | 16 |
| The Ore Bin ; Vol. 38 No. 6 (June 1976) | 143 |
| United States of America | 70 |
| Korea | 22 |
| China | 15 |
| Canada | 5 |
| Japan | 5 |
| Sweden | 4 |
| Switzerland | 3 |
| Greece | 3 |
| Brazil | 2 |
| Bulgaria | 1 |
| Seoul | 22 |
| Washington | 14 |
| Beijing | 8 |
| Mountain View | 7 |
| Portland | 7 |
| Corvallis | 6 |
| Seattle | 5 |
| Östersund | 4 |
| 3 | |
| Boston | 3 |