| Name: | MASON |
| Type: | Wherry |
| Launched: | 20/11/1903 |
| Completed: | 1903 |
| Builder: | RB Harrison & Son |
| Yard: | Bill Quay |
| Yard Number: | 4 |
| Dimensions: | 12nrt, 45.0 x 20.0 x 6.0ft |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | None |
| Construction: | Wood |
| Reg Number: | n/a |
| History: | |
| 1903 | Walter Scott Ltd, Newcastle |
| No later history known | |
| Comments: |