

| Shipyard / Year | Euskalduna / 1929 | |
| Dead weight | 3,948 | MT | 
| Gross Register | 2,955 | GRT | 
| Lenght | 107.4 | mtr | 
| Breadth | 13.9 | mtr | 
| Depth | 6.2 | mtr | 
| Propulsion | Burmeister & Wain 4SC6SA 55/100 | |
| Power | 1,650 | H.P. | 
| Bought | 1969 | to | 
| Owner | Naviera Aznar | |
| Name | Monte Altube | |
| Wrecked | 16/12/1972 - Close to Cape Juby | |


| Shipyard / Year | Euskalduna / 1929 | |
| Dead weight | 3,897 | MT | 
| Gross Register | 2,955 | GRT | 
| Lenght | 107.4 | mtr | 
| Breadth | 13.9 | mtr | 
| Depth | 6.2 | mtr | 
| Propulsion | Burmeister & Wain 4SC6SA 55/100 | |
| Power | 1,650 | H.P. | 
| Bought | 1969 | to | 
| Owner | Naviera Aznar | |
| Name | Monte Amboto | |
| Scrapped | Santander - 1977 | |


| Shipyard / Year | Euskalduna / 1958 | Dead weight | 1.087 | MT | 
| Lenght | 66,5 | mtr | 
| Breadth | 10,5 | mtr | 
| Depth | 5,8 | mtr | 
| Propulsion | MAN G8V40/60 | |
| Power | 1,680 | H.P. | 
| Bought | 1964 | |
| Speed | 13.5 | knots | 
| Bought | 1969 | to | 
| Owner | Cetramar | |
| Name | Navahermosa | |
| Sold | 1978 | to | 
| Owner | Assamar Snc | |
| Name | Maddalena Prima | |
| Scrapped | La Spezia - 1979 | |

| Shipyard / Year | Euskalduna / 1958 | Dead weight | 1.087 | MT | 
| Gross register | 971 | GRT | 
| Lenght | 66,5 | mtr | 
| Breadth | 10,5 | mtr | 
| Depth | 5,8 | mtr | 
| Propulsion | MAN G8V40/60 | |
| Power | 1,680 | H.P. | 
| Speed | 13.5 | knots | 
| Bought | 1969 | to | 
| Owner | Cetramar | |
| Name | Navacerrada | |
| Wrecked | 29/12/1980 - Pinedo Beach (Valencia) | |


| Shipyard / Year | E.N. Elcano - Sevilla / 1956 | |
| Owner | Empresa Nacional Elcano | |
| Name | Astene Sexto | |
| Owner / Year | Trafrume / 1959 | |
| Name | Puerto de Cullera | |
| Owner / Year | Soc. de Transportes Especiales / 1965 | |
| Name | Puerto de Cullera | |
| Dead weight | 580 | MT | 
| Gross register | 375 | GRT | 
| Lenght | 50.4 | mtr | 
| Breadth | 8.6 | mtr | 
| Depth | 5.3 | mtr | 
| Propulsion | MWM TRH435S | |
| Power | 560 | H.P. | 
| Bought | 1969 | to | 
| Owner / Year | Sociedad de Transportes Especiales | |
| Name | Puerto de Cullera | |
| Sunk | 04/02/1979 - Close to Kenitra | |

| Shipyard / Year | Soc. Met. Duro Felguera / 1948 | |
| Owner | CONSMAR | |
| Name | Peñon de Ifach | |
| Owner / Year | Jaime Castañer Enseñat / 1953 | |
| Name | Peñon de Ifach | |
| Owner / Year | Naviera Aznar / 1956 | |
| Name | Monte Betayo | |
| Dead weight | 590 | MT | 
| Lenght | 49.2 | mtr | 
| Breadth | 8.5 | mtr | 
| Depth | 5.2 | mtr | 
| Propulsion | Atlas Polar - 5 cylinders | |
| Power | 450 | H.P. | 
| Speed | 11 | knots | Bought | 1973 | 
| Owner | Naviera Aznar | |
| Name | Monte Betayo | Scrapped | Ferrol - 1981 | 
 Spanish version
 
Spanish version 

 
  
  
  
 