TY  - SER
AU  -  Ruskin, John, 
TI  -  The Elements of Drawing, in Three Letters to Beginners 
AV  - NC 
PY  - 2009///
PB  -  Project Gutenberg, 
KW  -  Drawing
N1  -  Public domain in the USA;  Text
UR  -  http://www.gutenberg.org/ebooks/30325
ER  -