Little Milwaukee dataset
https://littlemilwaukee.com/data

The files in this directory are licensed under the Creative Commons
Attribution 4.0 International license (CC BY 4.0):
https://creativecommons.org/licenses/by/4.0/

You may copy, redistribute and adapt the data for any purpose, including
commercial use, as long as you give attribution. Use this attribution line:

Data: Little Milwaukee, littlemilwaukee.com, CC BY 4.0