The Dufour Map is an interactive CD which allows the user to compare the historic Dufour map of 1842-64 with the first modern official map of Switzerland at 1:100,000
Creator
Federal Office of Topography
Date of creation
2003
Temporal extent
2003
Publisher
Bundesamt fur Landestopografie
Place of publication
Wabern
Scale
1:100,000
Copyright holder
Bundesamt fur Landestopografie
Require acknowledgement to use
None
Cost for use
None
Medium
CD-ROM [352]
Subjects
Geography
Open data
Restrictions
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