Vulcan’s Forge
Taille douce: etching and engraving on continuous paper. 1798
E. J. Glairon-Mondet
– Engraver – (Author of the original work: Diego Rodríguez de Silva y Velázquez)
Francisco Alcántara
– Drafstman
Imprenta Real
– Printer
Calcografía Nacional
– The seller