


| Shipyard / Year | Díaz Tejero / 1921 | |
| Owner | La Constructora Marítima Industrial | |
| Dead weight | 1,200 | MT |
| Gross register | 831 | GRT |
| Length | 59.6 | mtr |
| Breadth | 8.8 | mtr |
| Depth | 3.7 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 450 | H.P. |
| Bought | 1928 | to |
| Owner | Constructora Marítima Industrial | |
| Name | Rio Besaya | |
| Sold | 1934 | to |
| Owner | Sucesor de Viuda de E. Illueca | |
| Name | Rosa N. Illueca | |
| 1953 - Changed propulsion | ||
| Propulsion | Diesel engine Krupp | |
| Power | 1,100 | H.P. |
| 1957 - Lengthened at Valencia | ||
| Dead weight | 1,480 | MT |
| Gross register | 1,112 | GRT |
| Length | 73.1 | mtr |
| Sunk | 17/05/1967 - Collision 34º47'N-08º05'W | |

| Shipyard / Year | Astilleros del Mediterráneo / 1919 | |
| Owner | Sociedad Anónima Naviera Española | |
| Name | Cervera | |
| Owner / Year | Hijos de Romulo Bosch S. en C. / 1925 | |
| Name | Cervera | |
| Dead weight | 888 | MT |
| Gross register | 814 | GRT |
| Length | 57.0 | mtr |
| Breadth | 10.0 | mtr |
| Depth | 4.2 | mtr |
| Propulsion | Reciprocating triple expansion | |
| Power | 500 | H.P. |
| Speed | 7 | knots |
| Bought | 1943 | to |
| Owner | Hijos de Romulo Bosch S. en C. | |
| Name | Cervera | |
| Sold | 1952 | to |
| Owner | Vicente Suárez | |
| Name | Rio Nansa | |
| Scrapped | Vigo - 1961 | |



| Shipyard / Year | ASTANO / 1958 | |
| As general cargo vessel | ||
| Dead weight | 1,175 | MT |
| Gross register | 999 | GRT |
| As gas carrier | ||
| Dead weight | 922 | MT |
| Gross register | 1,071 | GRT |
| Length | 69.0 | mtr |
| Breadth | 11.0 | mtr |
| Depth | 5.0 | mtr |
| Propulsion | Crossley | |
| Power | 1,200 | H.P. |
| Speed | 12.5 | knots |
| Sold | 1974 | to |
| Owner | Paros Cia. Naviera SA | |
| Name | Cap Maleas | |
| Scrapped | Eleusis (Greece) - 1985 | |


| Shipyard / Year | Unión Naval de Levante / 1965 | |
| Dead weight | 1,108 | MT |
| Gross register | 1,516 | GRT |
| Length | 76.2 | mtr |
| Breadth | 11.5 | mtr |
| Depth | 6.3 | mtr |
| Propulsion | MTM - B&W 535VBF62 | |
| Power | 1,400 | H.P. |
| Speed | 12.5 | knots |
| Scrapped | Puerto de Santa María - 1989 | |

| Shipyard / Year | Tomás Ruiz de Velasco / 1968 | |
| Dead weight | 1,760 | MT |
| Gross register | 2,227 | GRT |
| Length | 77.8 | mtr |
| Breadth | 12.0 | mtr |
| Depth | 6.7 | mtr |
| Propulsion | Barreras - Werkspoor TMABS-398 | |
| Power | 1,550 | H.P. |
| Speed | 14 | knots |
| Bought | 1972 | to |
| Owner | Vasco Madrileña de Navegación | |
| Name | Valle de Nervion | |
| Sold | 1974 | to |
| Owner | Paros Cia. Naviera SA | |
| Name | Cap Sounion | |
| Scrapped | Aliaga (Turkey) - 2004 | |