1904 Canal Waterweg Rotterdam Netherlands Photogravure - ORIGINAL SW2 YCD2 Clangula hyemalis

Clangula hyemalis

Wonderful period illustration

Sacred Lotus

Upon his freedom

"French Silks Display

1904 Canal Waterweg Rotterdam Netherlands Photogravure - ORIGINAL SW2 YCD2 Clangula hyemalis"Rotterdam." This is an original 1904 photogravure of the canal in Rotterdam, 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 variety of tones. This unique tonal