| NAME ▲ | ▼ | VESSEL ▲ | ▼ | RIG | YEAR ▲ | ▼ | AGE | MORE |
|
| Joseph Sylvia | Eliza Adams | Ship | 1846 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Eliza Adams | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Seaman | | | |
|
| Joseph Sylvia | Clematis | Ship | 1840 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Clematis | Ship | 20 | 5' 7" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New London | | | | |
|
| Joseph Sylvia | Canton Packet | Bark | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Canton Packet | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Ordinary | | | |
|
| Joseph Sylvia | Canton Packet | Bark | 1849 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Canton Packet | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Joseph Sylvia | Andrew Hicks | Bark | 1879 | 15 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Andrew Hicks | Bark | 15 | 5' 0" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | New Bedford | | | | |
|
| Joseph Sylvia | Bertha | Bark | 1907 | 21 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Bertha | Bark | 21 | 5' 6" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Brown | | | | | | |
|
| Joseph Sylvia | Benjamin Franklin | Ship | 1863 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Benjamin Franklin | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cooper | | | |
|
| Joseph Sylvia | Alto | Bark | 1844 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alto | Bark | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | New Bedford | | | | |
|
| Joseph Sylvia | Amelia | Brig | 1860 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Amelia | Brig | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | | | | |
|
| Joseph Sylvia | Alfred Gibbs | Ship | 1865 | 22 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Alfred Gibbs | Ship | 22 | 5' 2" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Pico, Azores | | | | |
|
| Joseph Sylvia | Admiral Blake | Schr | 1864 | 27 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Admiral Blake | Schr | 27 | 5' 6" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | | | Fayal | | | | |
|
| Joseph Sylvia | A. R. Tucker | Bark | 1868 | 20 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | A. R. Tucker | Bark | 20 | 5' 10" | Light | | | Hair | Eye | Residence | Rank | Remarks | | Dark | | Fayal | | | | |
|
| Joseph Sylvia | Addison | Ship | 1841 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Addison | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Cook | | | |
|
| Joseph Sylvia | Adeline Gibbs | Bark | 1875 | 24 | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Adeline Gibbs | Bark | 24 | 5' 8" | Dark | | | Hair | Eye | Residence | Rank | Remarks | | | | Azores | | | | |
|
| Joseph Sylvia | Abraham H. Howland | Ship | 1851 | | ⊕ |
| | | Vessel | Rig | Age | Height | Skin | | Abraham H. Howland | Ship | | | | | | Hair | Eye | Residence | Rank | Remarks | | | | | Boatsteerer | | | |
|