


| Shipyard / Year | C. Hill and Sons / 1921 | |
| Dead weight | 5,700 | MT |
| Gross register | 3,551 | GRT |
| Lenght | 99.1 | mtr |
| Breadth | 14.6 | mtr |
| Depth | 7.7 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 1,480 | H.P. |
| Sunk | 1953 | |


| Shipyard / Year | Ropner - Stockton / 1921 | |
| Dead weight | 6,035 | TM |
| Gross register | 3,453 | TRB |
| Lenght | 103.7 | mtr |
| Manga | 14.8 | mtr |
| Depth | 6.8 | mtr |
| Propulsión | Reciprocating triple expansion | |
| Power | 1,317 | H.P. |
| Shunk | 04º46'S-31º55' W - Submarine Barbarigo | |

| Shipyard / Year | R. Ropner / 1921 | |
| Dead weight | 6,120 | MT |
| Lenght | 103.7 | mtr |
| Breadth | 14.6 | mtr |
| Depth | 6.8 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 1,317 | H.P. |
| Scrapped | 1959 | |

| Shipyard / Year | Euskalduna - Bilbao / 1921 | |
| Dead weight | 6,424 | MT |
| Gross register | 4,598 | GRT |
| Length | 114.0 | mtr |
| Breadth | 15.3 | mtr |
| Depth | 8.9 | mtr |
| Maximum draft | 6.9 | mtr |
| Propulsion | Reciprocating 3C/650-1050x1732x1200 | |
| Power | 2,110 | C.V. |
| Speed | 10 | knots |
| Sold | 1927 | to |
| Owner | CAMPSA | |
| Name | Zorroza | |
| Scrapped | Valencia - 1965 | |


| Shipyard / Year | Scheeps de Klop / 1921 | |
| Dead weight | 7,165 | MT |
| Gross register | 4,904 | GRT |
| Lenght | 112.0 | meters |
| Breadth | 15.3 | meters |
| Depth | 9.2 | meters |
| Propulsion | Reciprocating triple expansion | |
| Power | 1,480 | H.P. |
| Bought | 1922 | to |
| Owner | Ebalsen & Dresselhuys | |
| Name | Maraglo | |
| Sold | 1957 | to |
| Owner | Naviera Astur | |
| Name | Bahia de Palma | |
| Sold | 1968 | to |
| Owner | Compañía Marítima del Cadagua | |
| Name | Ondategui | |
| Scrapped | San Esteban de Pravia - 1975 | |



| Shipyard / Year | Euskalduna / 1922 | |
| Dead weight | 4,202 | MT |
| Gross register | 2,572 | GRT |
| Lenght | 95.0 | mtr |
| Breadth | 13.4 | mtr |
| Depth | 6.9 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 1,134 | H.P. |
| Sold | 1964 | to |
| Owner | Cía. Vasco Cantábrica de Navegación | |
| Owner | Coroña | |
| Scrapped | Santander - 1971 | |


| Shipyard / Year | Ropner Shipbuilding / 1922 | |
| Dead weight | 6,120 | MT |
| Lenght | 107.3 | mtr |
| Breadth | 17.8 | mtr |
| Depth | 7.6 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 1,320 | H.P. |
| Scrapped | 1963 | |



| Shipyard / Year | John Readhead & Sons / 1922 | |
| Dead weight | 9,870 | MT |
| Lenght | 129.3 | mtr |
| Breadth | 16.3 | mtr |
| Depth | 11.1 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 2,015 | H.P. |
| Speed | 9 | knots |
| Scrapped | 1966 | |



| Shipyard / Year | Euskalduna - Bilbao / 1923 | |
| Dead weight | 6,750 | MT |
| Gross register | 3,620 | MT |
| Lenght | 105.2 | mtr |
| Breadth | 14.8 | mtr |
| Depth | 6.9 | mtr |
| Propulsion | Diesel engine Burmeister & Wain | |
| Power | 1,900 | H.P. |
| Torpedoed | 19/09/1942 by U-521 - 42 dead | |

| Shipyard / Year | John Readhead & Sons / 1924 | |
| Dead weight | 6,274 | MT |
| Gross register | 4,902 | MT |
| Lenght | 123.4 | mtr |
| Breadth | 16.3 | mtr |
| Depth | 8.0 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 2,300 | H.P. |
| Speed | 12 | knots |
| Sold | 1924 | |
| Sunk | 1940 | |

| Shipyard / Year | W. Gray & Co / 1928 | |
| Dead weight | 2,600 | MT |
| Lenght | 88.2 | mtr |
| Breadth | 11.9 | mtr |
| Depth | 6.5 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 1,500 | H.P. |
| Scrapped | 1962 | |

| Shipyard / Year | W. Gray & Co / 1928 | |
| Dead weight | 2,600 | MT |
| Lenght | 88.2 | mtr |
| Breadth | 11.9 | mtr |
| Depth | 6.5 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 1,500 | H.P. |
| Scrapped | 1961 | |


| Shipyard / Year | William Gray / 1921 | |
| Dead weight | 2.600 | MT |
| Gross register | 1,597 | GRT |
| Lenght | 88.2 | mtr |
| Breadth | 11.9 | mtr |
| Depth | 5.0 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 900 | C.V. |
| Scrapped | Santurce - 1960 | |




