1904 Oudegracht Canal Utrecht Netherlands Photogravure - ORIGINAL SW2 XAN9 This is an original 1894

This is an original 1894 halftone print of Mayan relics

This is an original 1924 black and white halftone print of "The Propylaea or Ceremonial Approach to the Acropolis

he developed an aeronautical college

Sculpture and Painting

Clockwise from the top left: Two ads for Eau de Cologne no

1904 Oudegracht Canal Utrecht Netherlands Photogravure - ORIGINAL SW2 XAN9 This is an original 1894"Utrecht. On the Old Canal." This is an original 1904 photogravure of the old canal, or Oudegracht, in Utrecht, The Netherlands. The Photogravure Process. A photogravure is a photographic image produced from an engraving plate an expensive and rarely used process today. Through the transfer of etching ink from an etched copperplate to special dampened paper run through an etching press, this process creates an image that registers an extraordinary