The icons on this directory are a subset of the 'Silk icon set 1.3'.
The original notice follows:

_________________________________________
Mark James
http://www.famfamfam.com/lab/icons/silk/
_________________________________________


    I also love to hear of my work being used, feel encouraged to send
    an email with a link or screenshot of the icons in their new home
    to mjames at gmail dot com. This work is licensed under a Creative
    Commons Attribution 2.5 License. This means you may use it for any
    purpose, and make any changes you like. All I ask is that you
    include a link back to this page in your credits (although a giant
    link on every page of your website really isn't needed, contact me
    to discuss specifics).

    The icons can also be used under Creative Commons Attribution 3.0
    License (Hi Debian folks!) with the following requirements:

    As an author, I would appreciate a reference to my authorship of
    the Silk icon set contents within a readme file or equivalent
    documentation for the software which includes the set or a subset
    of the icons contained within.

    [http://creativecommons.org/licenses/by/2.5/]
    [http://creativecommons.org/licenses/by/3.0/]

Any other questions about this icon set please
contact mjames@gmail.com