4 April: High-status stone cist burial at
Songguk-ri,
Korea, containing Liaoning-style
bronze dagger,
greenstone ornaments and other prestige artifacts.
^Radnoti-Alföldi, M.; Lahusen, M. C. (2000). Ernest Nash - Ernst Nathan: Potsdam, Rom, New York, Rom. Nicolai'sche Verlagsbuchhandlung.
ISBN3-87584-045-3.
4 April: High-status stone cist burial at
Songguk-ri,
Korea, containing Liaoning-style
bronze dagger,
greenstone ornaments and other prestige artifacts.
^Radnoti-Alföldi, M.; Lahusen, M. C. (2000). Ernest Nash - Ernst Nathan: Potsdam, Rom, New York, Rom. Nicolai'sche Verlagsbuchhandlung.
ISBN3-87584-045-3.