/dev/disk/by-label, or use the findfs:
su -c 'findfs LABEL="MyLabel"'
/var/log/messages log for details:
su -c 'less /var/log/messages'
su - to become root, and enter the root password when your system prompts you.
/tmp/livecd as the mount point, type mkdir /tmp/livecd and press Enter.
mount -o loop /path/to/image/file/imagefile.iso /path/to/mount/point, where /path/to/image/file is the location of the image file that you downloaded, imagefile.iso is the image file, and /path/to/mount/point is the mount point that you just created.
LiveOS directory of the image that you just mounted. mount point where you just mounted the Fedora live image. For example, cd /tmp/livecd/LiveOS.
./livecd-iso-to-disk /path/to/image/file/imagefile.iso device, where /path/to/image/file is the location of the image file that you downloaded, imagefile.iso is the image file, and device is the USB media device.
Fedora-13-i686-Live.iso, to a folder named Downloads in your home directory. You have a USB flash drive plugged into your computer, named /dev/sdc1
su -
mkdir /mnt/livecd
mount -o loop /home/Username/Downloads/Fedora-13-i686-Live.iso /mnt/livecd
LiveOS directory of the live CD image:
cd /mnt/livecd/LiveOS
./livecd-iso-to-disk /home/Username/Downloads/Fedora-13-i686-Live.iso /dev/sdc1