Ubicación virtual: Telephony

Metal and wood device with lever-shaped intercom keys.

This sheet, as well as the front page and others of the Directory, show various advertisements as well as the index of services.

This image shows the combination between subscribers of the service with their corresponding telephone number and advertising referring to funeral home and ambulance services, highlighting the use of packard brand automobiles.

This sheet and others in the book show various concepts related to the employee such as date of entry, actual and proposed salary, absences, overtime, etc.

Front pages of the payroll book (List of lines) of the year 1920.

Telephone made up of three parts superimposed on a backrest. It has a magnet and crank, front bells, integrated handset and extra audio element.

Intercom device with 20 stations and identification lockers. Oak wood box and integrated bells. Separate transmission and reception system. Fabric cord.

Printed metal plate indicating the location of a public telephone.

Metal and glass body with folding door. It was used to give privacy in telephone conversations.