This was based on the archeological work done at the end of the 19th century and the first half of the 20th.
Here by the archeological work, you have tangible evidence for how they were cast.
Subsequent archeological work resulted in obtaining over 58,000 artifacts by 1994.
A cabin was constructed based on archeological work done in the 1970s and a photograph from the late 19th century.
Since 2009, archeological work has been taking place in an area just south of the town center.
There has been little archeological work done in the area.
It's not like ordinary archeological work where you go out for a few weeks a year.
A handful of monasteries are complete and archeological work goes on.
Although there is a lack of government support for archeological work, many artifacts have been unearthed at sites around the island.
During the 1995 renovations, lots of archeological work was done on the site.