-   An online gallery of Scottish art and history

Links:

A History of Wood-engraving (Excellent)

History of Woodcut and Wood engraving

History of Printmaking

Lithography Arts Prints

A Short History of Engraving

Colour Printing in the 19th Century

Antique Prints (A commercial site selling original antique engravings and prints)

Ancestry Images (Linked to Antique Prints above, masses of free engravings/prints)