Photograms of the 1996 March flight for the Navarra motorway, with an approximate scale of 1:4000. The corresponding hard-copy B/W contacts and negatives are archived in the Servicio de Expropiaciones (Gerardo San Emeterio).

Photograms of the 1996 March flight for the Navarra motorway, with an approximate scale of 1:4000. The corresponding hard-copy B/W contacts and negatives are archived in the Servicio de Expropiaciones (Gerardo San Emeterio).

Photograms of the 1996 March flight for the Navarra motorway, with an approximate scale of 1:4000. The corresponding hard-copy B/W contacts and negatives are archived in the Servicio de Expropiaciones (Gerardo San Emeterio).

Photograms of the 1996 March flight for the Navarra motorway, with an approximate scale of 1:4000. The corresponding hard-copy B/W contacts and negatives are archived in the Servicio de Expropiaciones (Gerardo San Emeterio).

Photograms of the 1996 March flight for Pasajes San Juan, with an approximate scale of 1:5000, in colour.

Photograms of the 1996 March flight for the Navarra motorway, with an approximate scale of 1:4000. The corresponding hard-copy B/W contacts and negatives are archived in the Servicio de Expropiaciones (Gerardo San Emeterio).

Photograms of the 1992 March flight for Irura, with an approximate scale of 1:5000, in B/W.

Photograms of the 1996 March flight for Pasajes San Juan, with an approximate scale of 1:5000, in colour.

Photograms of the 1996 March flight for the Navarra motorway, with an approximate scale of 1:4000. The corresponding hard-copy B/W contacts and negatives are archived in the Servicio de Expropiaciones (Gerardo San Emeterio).

Photograms of the 1996 March flight for the Navarra motorway, with an approximate scale of 1:4000. The corresponding hard-copy B/W contacts and negatives are archived in the Servicio de Expropiaciones (Gerardo San Emeterio).