All articles ← Knowledge Base Adding maps from Georeferencer API, widgets, and links to build up your own project web Are the digital map images under any copyright? Batch download of Georeferenced maps Can I add own base maps? Can I buy these maps? Can we adjust the design? Can you add more maps to the Georeferencer project? Crowdsourcing - engage with online visitors! Geographical search for my own maps - Geosearch Georeferencer - Metadata sheet Georeferencer browser extension Get your Georeferencer in a few steps! How can I change my payment method How can I download the metadata? How do I cancel subscription to Georeferencer? How do I view the old maps? How is the score calculated in a crowdsourcing competition? How to add collections of maps How to assign the "Reviewer" role How to contact owner of the map How to create/rename/delete Georeferencer map collections How to start the Georeferencing project? How you deliver the project page to us? IIIF Hosting - how it works IIIF Hosting - how to change password? IIIF Hosting - technical support from your technicians? IIIF Hosting - what is administration fee for? Linking into Georeferencer from your catalog or website Number of visitors with Google Analytics Quality control review process Requirements for map collections Roles and Access rights Size of a scanned map file Submitting technical questions Thumbnails Validator - testing metadata What does OldMapsOnline do? When can we expect the delivery? Which format of images are supported?