IJ Printer Driver Ver. 2.70 for Linux (rpm Common package)
http://support-asia.canon-asia.com/contents/ASIA/EN/0900718405.html
IJ Printer Driver Ver. 2.70 for Linux (rpm Package for iP1800 series)
http://support-asia.canon-asia.com/contents/ASIA/EN/0900718601.html
IJ Printer Driver Ver. 2.70 for Linux (Source file)
http://support-asia.canon-asia.com/contents/ASIA/EN/0900718505.html