| Name of Vessel | MARY RUTH |
| Type of Vessel | Sailing |
| Owner Name(s) and Residence | Harris W. Conrad, Voglers Cove, N.S. (1920 Mercantile Navy List) |
| Official Number(s) | 138649 |
| Year of Construction | 1918 |
| Place of Construction | La Have, Nova Scotia |
| Number of Decks | 1 |
| Number of Masts | 2 |
| Length | 101 feet |
| Width | 26 feet |
| Depth | 11 feet |
| Gross Tonnage | 140.24 |
| Net Tonnage | 125 |
| Registered Tonnage | 104 |
| Registered Year | 1928 |
| Port of Registry | St. John’s, Newfoundland |
| Remarks | Vessel registered anew in consequence of alterations at (Port) No. 44 in 1938 |
| Registry Closed | June 28, 1938 |
| Name of Vessel | MARY RUTH |
| Type of Vessel | Auxiliary Motor Twin Screw |
| Owner Name(s) and Residence | Benjamin Keeping, Belloram (1930 Mercantile Navy List) |
| Owner Name(s) and Residence | Graham S. Hiscock, Brigus (1940 Mercantile Navy List) |
| Official Number(s) | 138649 |
| Year of Construction | 1918 |
| Place of Construction | Shelburne, Nova Scotia |
| Number of Decks | 1 |
| Number of Masts | 2 |
| Length | 101 feet |
| Width | 26 feet |
| Depth | 11 feet |
| Gross Tonnage | 140.24 |
| Net Tonnage | 84.85 |
| Registered Tonnage | |
| Horse power of engines | 125 |
| Registered Year | 1938 |
| Port of Registry | St. John’s, Newfoundland |
| Remarks | Vessel registered anew on account of material alterations |
| Registry Closed | March 19, 1953 |



