Ken Rockwell has published new images from his Nikon D300.

www.kenrockwell.com/nikon/d300/examples.htm

And via Ken Rockwell i also found the Nikon D300 and Nikon D3 manuals available as PDF from Nikon:

www.nikonusa.com/pdf/manuals/noprint/D300_en_noprint.pdf
www.nikonusa.com/pdf/manuals/noprint/D3_en_noprint.pdf