Is “Den hellige Erasmus' martyrium (?)” in the public domain?

Yes. “Den hellige Erasmus' martyrium (?)” is public domain and released under CC0, so it is free to download and reuse for any purpose, including commercially, with no permission needed.

Can I use “Den hellige Erasmus' martyrium (?)” commercially for free?

Yes. As a CC0 public-domain work it can be used commercially, modified and redistributed with no fee and no attribution required.

“Den hellige Erasmus' martyrium (?)” by Miel, Jan (1599-1663) is a public-domain (CC0) artwork, free to view, download and reuse for any purpose. It is catalogued from the open collection of Statens Museum for Kunst (National Gallery of Denmark).

Den hellige Erasmus' martyrium (?)

Miel, Jan

Title	Den hellige Erasmus' martyrium (?)
Artist	Miel, Jan
Date	1599-1663 16th century
Medium	Sortkridt, pen, brunt blæk og brun lavering
Classification	Tegning
Holding institution	Statens Museum for Kunst (National Gallery of Denmark)
Rights	Public domain (CC0)

About this artwork

“Den hellige Erasmus' martyrium (?)” is a work by Miel, Jan, dated 1599-1663. It is executed in sortkridt, pen, brunt blæk og brun lavering and classified as tegning. This work is in the public domain (CC0), so the image may be downloaded and reused for any purpose without permission (see the licence note below).