https://recedingrules.blogspot.com/2014/07/public-domain-wilderness-map-symbols.html
Telecanter's Receding Rules: Public Domain Wilderness Map Symbols
If nothing else, these might serve as models for your hand-drawn maps: Here is a page from the book I got some of these ...
public domainwilderness maprulessymbols
https://bonusxrac.web.app/kenik55410xim/blackjack-springs-wilderness-area-map-di.html
Blackjack springs wilderness area map
blackjackspringswildernessareamap
https://ooh-shiny-complex.blogspot.com/2023/09/turn-19-thrappled-lemmings-map.html
The Ooh Shiny Complex: Turn 19: The Thrappled Lemmings Map the Wilderness (Five Leagues from the...
The rain had finally cleared up, and not before time. The Lemmings desperately needed to get more gold in their pockets and the gods forbid...