Official All Magento CE versions (1.6.0.0, 1.7.0.2 ..)

Here you can download Magento 1.6.0.0, Magento 1.7.0.0, Magento 1.7.0.2 .. all Magento versions:
http://www.magentocommerce.com/downloads/assets/1.6.0.0/magento-1.6.0.0.tar.gz
http://www.magentocommerce.com/downloads/assets/1.7.0.2/magento-1.7.0.2.tar.gz