Working on my first real map and wanted to get a standard set of markings that I won't regret as I move forward. Thinking of using the following:

key.jpg

Has anyone used similar and encountered problems? The C will appear inside the circles, although I am considering just using a filled in black circle for that because of scale.

If you have general advice about city and route markings or a thread on the same, please do link.

- Ernie