Automatic telephone set, central battery operated. Telephone made of iron, in German Siemens design.

LOCAL OPERATION OF THE TELEPHONE SERVICE. CIRCULAR NUMBER 150

WORKING REGULATIONS OF THE NATIONAL TELEPHONE COMPANY OF SPAIN

Cordoba. Interurban branch on the left and urban branch on the right from the Electro-mechanical road next to the bridge.

Madrid. Primitive poles and wiring. Calle Alfonso XII on the corner of Puerta de Alcalá.

Gran Vía Hall. Attention to the public.

Gran Vía. Telephoneme room of the new interurban exchange with 40 positions.

The Plaza de Santo Domingo without the column.

Pozuelo del Rey transmitting station building.

Distribution by columns or poles. United States. Older type no longer in use.

BUILDINGS : SANTANDER POWER STATION

BUILDINGS : CENTRAL DE VALENCIA

Talavera de la Reina seen from the left bank of the Tagus.

Talavera seen from the stone bridge.

Garden in Tenerife.