Collection place
- Armenia1 objects
- Arnstadt, Thuringia, Germany18 objects
- Arpi (historic place), Italy1 objects
- Arsaos (ancient place)1 objects
- Arwad, Coastal Syria5 objects
- Aschaffenburg, Bavaria, Germany1 objects
- Aschersleben, Saxony-Anhalt, Germany2 objects
- Asia1,933 objects
- Asido (historic place), Hispania Ulterior1 objects
- Athens, Attica, Greece19 objects
- Atka Island, Andreanof Islands, Central Aleutians1 objects
- Atlantic Ocean Islands1 objects
- Attica, Greece24 objects
- Aude (department), Occitanie, France1 objects
- Auerbach (Vogtland), Saxony, Germany5 objects
- Australia11 objects
- Austria457 objects
- Autlan, Jalisco, Mexico1 objects
- Auvergne-Rhône-Alpes, France25 objects
- Avdira, Xanthi, Greece1 objects