As one of the largest museums in the world, the Metropolitan Museum (MET) provides access to more than 400,000 high-resolution digital images of public domain works across different periods and geographic locations. Such works can be downloaded directly from the Museum’s website for non-commercial use—including in scholarly publications in any media—without permission from the Museum and without a fee.
NGA Images is an online repository of digital images of the collections of the National Gallery of Art. The Gallery has one of the finest art collections in the world with works spanning from the Middle Ages to present day. Their strongest collection is the Italian Renaissance collection, which includes masterpieces from Raphael, Titian, Filippo Lippi and Giovanni Bellini. Through NGA Images, more than 37,000 digital images are available free of charge for download and use.