1911 – 1995
Al Mason worked for a number of design firms during his long career including Sparkman & Stephens and Philip Rhodes.
| Name | LOA (ft) | First Built | Last Built | Rig |
|---|---|---|---|---|
| FINISTERRE (S&S) | 38.5 | 1954 | — | Masthead Yawl |
| MASON 33 | 33.75 | 1984 | 1989 | Masthead Sloop |
| MASON 37 | 36.58 | 1978 | — | Cutter |
| MASON 43 | 43.83 | 1978 | 1985 | Cutter |
| MASON 44 | 43.92 | 1985 | — | Masthead Ketch |
| MASON 53 | 53.5 | 1982 | 1989 | Cutter |
| MASON 63 | 63.58 | 1988 | — | Staysail Ketch |
| OSTKUST | 24.08 | 1944 | — | Fractional Sloop |