Photography is the process of making pictures by means of capturing light on a film. This amazing mechanical, chemical or digital process that the camera reveals is summarized in Potássio Quatro's aim to offer photographs, photography books, compreheensive auctions and private sales that represent the breadth of this highly collectible medium.

Potássio Quatro's Modern & Contemporary Art department is synonymous with high-quality and cutting-edge contemporary art.

Modern Works from late 19th century to the 1970s and Contemporary works are the cornerstones to the auctions.

Potássio Quatro steadfast vision will help to promote emerging artists evolving into major well established figures whose works represent the best of contemporary art.

The Design department at Potássio Quatro offers work representing the best of functional design from the pioneer designers, manufacturers and ateliers of the finest design movements in the 20th and 21st centuries.

An exciting new category for the serious art collector.