- Baja California Sur, Mexico89 objects
- Baja California peninsula, Mexico95 objects
- Baja California, Mexico5 objects
- Comondú Municipality, Baja California Sur, Mexico87 objects
- Comondú region, Comondú municipality, Baja California Sur87 objects
- Ensenada Municipality, Baja California, Mexico1 objects
- Loreto municipality, Baja California Sur, Mexico2 objects
- Mexico95 objects
- North America95 objects
- Northern Mexico95 objects
- Northwest Mexico95 objects
- Site 100 (Massey), Comondú region, Comondú Municipality, Baja California Sur87 objects
- Site 118 (Massey), Ensenada Municipality, Baja California1 objects
- Site 91 (Massey), San Juanico Arroyo, Loreto Municipality, Baja California Sur2 objects
- Site 92 (Massey), Baja California, Mexico4 objects
- The Americas95 objects
- William C. Massey Expedition, Baja California state, Mexico4 objects