Minor changes are made to the mylars by hand, with technical pens.
Major changes require a replot of the entire map.
The symbol for that outline is made up of little airplane silhouettes, a special lineset Jim created just for this purpose. Unofficial Countywide zoning map in PDF format. The information contained herein is for personal use only. Any redistribution of this information is strictly prohibited without permission from the County of Boulder, Colorado. However, Boulder County shall not be liable for any errors, inaccuracies, omissions, or untimeliness of the information contained herein.