Our data collections are updated on a regular basis.
![Digitised collections](https://data.nls.uk/wp-content/uploads/2019/08/Arithmetica-infinita-resized1-1024x655.jpg)
Explore collections which have been digitised: all of our digitised collections datasets include METS/ALTO files, image files and plain text files.
![Metadata collections](https://data.nls.uk/wp-content/uploads/2019/08/Advocates-catalogue-crop-1024x655.jpg)
Analyse metadata for the Library’s collections: available as MARCXML and Dublin Core.
![Map and spatial data](https://data.nls.uk/wp-content/uploads/2019/08/Blaeu-Atlas-Maior-crop1-1024x655.jpg)
Discover data extracted from the Library’s map collections.
![Organisational data](https://data.nls.uk/wp-content/uploads/2019/08/exterior-resized-1024x655.jpg)
Find out more about the daily working of the National Library of Scotland through our organisational data, available as CSV files.