| Owner | Count | 1.
| Roberts, Richard B., Mrs., Washington, District of Columbia | 1 | 2.
| Roberts, Robert, Jr., Mrs, Shreveport, Louisiana | 1 | 3.
| Roberts, Robert, Mr. & Mrs., | 1 | 4.
| Roberts, Shepard K., Princeton, New Jersey | 4 | 5.
| Roberts, Stanley, Dr & Mrs, Fullerton, California | 1 | 6.
| Roberts, Sue Railey, Lexington, Kentucky | 3 | 7.
| Roberts, Summerfield, Mr & Mrs, Dallas, Texas | 7 | 8.
| Roberts, Summerfield, Mrs, Dallas, Texas | 4 | 9.
| Roberts, Summerfield, Mrs, Dallas, Texas | 1 | 10.
| Roberts, Thomas C., Princeton, New Jersey | 8 |
|