Show AMERICAN antiquities A dispatch to the denver news alews dated at jamestown north dakota says professor T H lewis an archaeologist of st paul has been making this city his headquarters during the last two or three weeks while exploring the adjacent county ir for mounds and other earthworks earthworms earth works of the prehistoric mound builders builder thus far he be has been very successful having surveyed over mounds along the bluffs bordering the va ley and some thirty five around spirit wood lake the finest group of earthworks earthworms earth works in this region is located on the bluit bluff about two miles southwest of montpelier on en the south side of beaver creek and west of the river tb the work is parallelogram in the grouns ground plan it encloses some twenty acres at the northeast corner there is a conical mound twelve feet ghigli at the southeast corner there is a truncated mound eight feet high and at the northwest corner there is another of the same height these three corners are connected together by embankments that average some two feet in height from the north |