Zelda-1

: Since there is no in-game detailed map of the overworld, drawing your own or using NESMaps is highly recommended to track dungeon locations and secret caves. Essential Combat & Survival Tips

[LoZ] Tips for playing the original game without a guide : r/zelda Zelda-1

: The original Nintendo Manual contains a partial map and vital lore that explains the game’s mechanics. : Since there is no in-game detailed map