Try this guide:
0-30 buy from npc
30-62: Local Maps
62-65: City Maps
65-67: Sea Charts
67-99.5: World Maps
99.5-100: Level 2-4 Tattered Treasure Maps
Try this guide:
0-30 buy from npc
30-62: Local Maps
62-65: City Maps
65-67: Sea Charts
67-99.5: World Maps
99.5-100: Level 2-4 Tattered Treasure Maps