Who created "[Four plates of ornamental panels]"?

[Four plates of ornamental panels] was created by Cornelis Floris II|Johannes van Doetecum I|Lucas van Doetecum in n.d..

What medium is "[Four plates of ornamental panels]"?

[Four plates of ornamental panels] is Etching.

Yes, [Four plates of ornamental panels] is in the public domain and available for free download under CC0 license.

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Cornelis Floris II|Johannes van Doetecum I|Lucas van Doetecum, n.d.