Lauren and Others:
In the spectroscopy online discussion group yesterday, we were discussing telluric lines. It seems that Christian B., along with so many other things, has a web page devoted to annotated telluric lines:
http://astrosurf.com/buil/us/spectro11/specalib.htm
These images cover the wavelengths from about 5800 to 7000 A, for O2 and H2O lines.
Rick