


| Shipyard/Year | Duro Felguera / 1954 | |
| Dead Weight | 362 | MT |
| Lenght | 37.6 | mtr |
| Breadth | 7.4 | mtr |
| Depth | 2.95 | mtr |
| Propulsion | D. Kromhout 6A190 | |
| Power | 300 | H.P. |
| Sold | 1984 / F. Lorenzo Leal | |

| Shipyard/Year | Duro Felguera / 1954 | |
| Dead Weight | 352 | MT |
| Lenght | 37.6 | mtr |
| Breadth | 7.4 | mtr |
| Depth | 2.95 | mtr |
| Propulsion | D. Kromhout 6A190 | |
| Power | 300 | H.P. |
| Sunk | 1960 | |






| Shipyard/Year | Constr. Gijonesa / 1952 | |
| Dead Weight | 361 | MT |
| Lenght | 40.3 | mtr |
| Breadth | 7.6 | mtr |
| Depth | 3.4 | mtr |
| Propulsion | Deutz RTM233 | |
| Power | 230 | H.P. |
| Bought | 1957 | |
| Sunk | 1978 | |

| Shipyard/Year | Elcano / 1960 | |
| Dead Weight | 3,331 | MT |
| Lenght | 81.4 | mtr |
| Breadth | 12.7 | mtr |
| Depth | 7.3 | mtr |
| Propulsion | Elcano-Gotaverken 520/900 VGS-5 | |
| Power | 1,850 | H.P. |
| Sold | 1973 / Contenemar | |

| Shipyard/Year | Elcano / 1960 | |
| Dead Weight | 3,331 | MT |
| Lenght | 81.4 | mtr |
| Breadth | 12.7 | mtr |
| Depth | 7.3 | mtr |
| Propulsion | Elcano-Gotaverken 520/900 VGS-5 | |
| Power | 1,850 | H.P. |
| Sold | 1973 / Contenemar | |

| Shipyard / Year | Echevarrieta y Larrinaga / 1945 | |
| Dead Weight | 5,250 | MT |
| Gross Register | 3,930 | GRT |
| Lenght | 111.4 | mtr |
| Breadth | 14.6 | mtr |
| Depth | 7,8 | meters |
| Propulsion | Reciprocating quadruple expansion | |
| Power | 2,000 | H.P. |
| Bought | 1968 | to |
| Owner | Cía. Iberoamericana de Navegación | |
| Sold | 1970 | to |
| Owner | Cía. Técnica de Gestión Naval | |
| Scrapped | 1973 | |


| Shipyard/Year | Euskalduna / 1958 | |
| Dead Weight | 1,820 | MT |
| Lenght | 76.4 | mtr |
| Breadth | 11.4 | mtr |
| Depth | 7.1 | mtr |
| Propulsion | Naval-Polar M48M | |
| Power | 1,480 | H.P. |
| Bought | 1975 / Naviera Lagos | |
| Sold | 1978 / Ignacio Vega Leguina | |

| Shipyard/Year | Euskalduna / 1958 | |
| Dead Weight | 1,820 | MT |
| Lenght | 76.4 | mtr |
| Breadth | 11.4 | mtr |
| Depth | 7.1 | mtr |
| Propulsion | Naval-Polar M48M | |
| Power | 1,480 | H.P. |
| Bought | 1975 / Naviera Lagos | |
| Sold | 1976 / Naviera Peninsular | |