English: This 1867 map by Adolf Bastian shows part of Outer Annam (Dang Ngoai) and Lũy Thầy (or Luy Say), The Defense Wall by the Teacher Dao Duy Tu, separating Inner Annam (Dang Trong) from Out Annam. For more details, see Vu Quoc Loc (2023a) Notes on Vietnam History[1], Internet Archive, CC BY-SA 4.0.
Birth name: Philipp Wilhelm Adolf Bastian; pseudonym: Plato III; A. Bastian; Adolf Philipp Wilhelm Bastian; P. W. A. Bastian; Bast, Adolf; Plato III. (Nickname in Leopoldina)
Description
anthropologist, writer, psychologist, university teacher and explorer
This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
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Captions
Lũy Thầy (The Defense Wall by the Teacher) or in German "Alter Grenzwall" (Old Border Wall)