| Year | Dry-Bulk Carriers | Cement Carriers | Tankers | Totals |
|---|---|---|---|---|
| 1998 | 53 | 6 | 7 | 66 |
| 1997 | 52 | 6 | 7 | 65 |
The major U.S.-Flag Lakes lines had 66 of their 69 vessels in service on September 1, an increase one dry-bulk carrier compared to a year ago. Prior to the survey date, the cement carrier PAUL H. TOWNSEND entered short term lay-up, and on September 3, the ore carrier EDWARD L. RYERSON likewise entered short term lay-up.
| Year | Dry-Bulk Carriers | Cement Carriers | Tankers | Totals |
|---|---|---|---|---|
| 1998 | 53 | 6 | 7 | 66 |
| 1997 | 52 | 6 | 7 | 65 |
