The LSB notebook links to the DC2 postage stamp notebook, which has moved to: https://github.com/LSSTDESC/DC2-analysis/blob/master/tutorials/dm_butler_postage_stamps.ipynb
The LSB notebook links to the DC2 postage stamp notebook, which has moved to:
https://github.com/LSSTDESC/DC2-analysis/blob/master/tutorials/dm_butler_postage_stamps.ipynb