Preview | Issue Date | Title | Author(s) |
| 1878 | Trouve system device, used by telegraph engineers in the army of the North | - |
| 1897 | [Drawing of the vehicle owned by the Duke de Santo Mauro, which was given the first licence to be granted by the Provincial Council to drive a car around the roads in Guipuzcoa] | - |
| 1866 | Layout of a winch and an impeller pump for Fermin Lasala: Sn. Sebastian: section along the axes of the two vertical shafts | - |
| 1866 | Layout of a winch and an impeller pump for D. Fermin Lasala: Sn. Sebastian: elevation: section along the axis of the pump | - |
| 1866 | Layout of a winch and an impeller pump for Fermin Lasala: Sn. Sebastian: ground plan: exterior view | - |
| 1875 | In the moment when they cut the telegraph poles | - |
| 1878 | Telegraph engineer receiving and transmitting dispatches during the march, in the army of the North | Crespo, Enrique |
| 1854 | [Cider house press] | - |
| 1854 | [Cider house press] | - |
| 1854 | [Cider house press] | - |
| 1854 | [Cider house press] | - |
| 1875 | Logroño ¿ Visual Signalling School for army soldiers | Lagarde, Nemesio |
| 1878 | Military manoeuvres in Alava - Telegraph engineers transmitting dispatches by "heliograph" | Crespo, Enrique |
| 1874 | Carlists' telegraph system in Alava, the | Perea |
| 18 | Siege of San Sebastian | Martinet |
| 1845 | [Telegraph pole] | - |
| 1877 | Vitoria - Boring an artesian well in the Old square, supervised by the engineer M.A. Richard | Crespo, Enrique |
| 1877 | Vitoria.' Boring an artesian well in the Old square, supervised by the engineer M.A. Richard | Crespo, Enrique |
| 1878 | Vitoria.' Artesian well bored under the engineer M. Richard's supervision, visited by H. M. the King on the 20th of this month | Crespo, Enrique |