Old process and technique for printing on offset press,Photoengraving made from the original shot of Elliott ErwittManual proofing of a professional made at the unit which was used exclusively for validation and coloring.This photoengraving unprecedented Cromalin type, was found in a former photograveur art in the depths of a workshop, carefully preserved in a flat envelope and protected from light. Although it is old of 1999 with its 19 years of age, it remained in a good state of conservation. On the back there are minimal traces of soiling and marks due to the printer's handling. On the other hand the front is intact, in excellent condition and a remarkable brilliance.This unique proofing style of the past, from a traditional era of old-fashioned art printing has totally disappeared to the present day, replaced by the all-digital. The colors of these manual prints of yesteryear performed individually by professionals, were more beautiful, richer and incredibly brilliant, they have become rare like an original photograph.Size of the test: ca 19.8 cm x 14.3 cm