There are similarities between how Egyptian pyramids were built, and the large earthworks constructed by the American Hopewell culture nearly 2,000 years ago, the best-known of which are found in ...
The darker shading on these maps of the Prince Henry Avenue site shows where various types of artifacts were most heavily concentrated. Total numbers of artifacts from shovel tests and their locations ...
The typical shovel test is about the diameter of a dinner plate and generally no more than knee-deep. All soil from the test is sifted through quarter inch wire mesh to recover artifacts. The kinds of ...