Time series
The term “time series” refers to a chronologically arranged set of geodata. Time series exist for practically all swisstopo geodata and products that are stored and made available to users.
![Time series of aerial photos (1931, 1938, 1981), documenting the emergence of the railway bridge in Bern](https://prod-swisstopoch-hcms-sdweb.imgix.net/2023/11/14/4639750e-13c1-480c-b4d1-821d51d02430.png?auto=format)
Federal Office of Topography swisstopo
Infodesk history
Seftigenstrasse 264
3084 Wabern
Seftigenstrasse 264
3084 Wabern