Collection place
- Arizpe Municipality, Sonora, Mexico1 objects
- Arroyo Agua Zarca (site 26), Janos Municipality, Chihuahua1 objects
- Arroyo Mocho, Alameda County, California1 objects
- Arroyo Rosario, Baja California state, Mexico1 objects
- Arroyo Santa Úrsula, Baja California2 objects
- Arroyo de San Antonio, Apulco, San Gabriel municipality1 objects
- Arroyo de la Muerte, Chachahuatlan, Tuxcacuesco Municipality1 objects
- Arroyo de los Cuadro Amigos, Buenaventura Municipality, Chihuahua1 objects
- Asia151 objects
- Atarco II (PV 70-5), Taruga Valley, Ica Region5 objects
- Atil Municipality, Sonora, Mexico3 objects
- Auckland, New Zealand10 objects
- Australia64 objects
- Autlan, Jalisco, Mexico2 objects
- Ayacucho Region, Southern Peru1 objects
- Ba Province, Western (Lautoka) Division, Fiji56 objects
- Bahia de las Palmas, Baja California Sur, Mexico15 objects
- Bahrain1 objects
- Baja California Sur, Mexico363 objects
- Baja California peninsula, Mexico533 objects