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focused on recovering evidence that might reveal
                                                                                                                                     who lived at the site, how long, what kind of artifacts
                                                                                                                                     they made, and whether the Iowa climate contribut-
                                                                                                                                     ed to the settlement’s occupation and eventual aban-
                                                                                                                                     donment. Orr’s excavations alone recovered more
                                                                                                                                     than 9,000 stone, bone, shell, and pottery artifacts.

                                                                                                                                     In 2009 as part of the Loess Hills study, an archaeol-
                                                                                                                                     ogy team set out to explore the layers of soil between
                                                                                                                                     the base and surface of the artificial Kimball mound.
                                                                                                                                     They wanted to answer two important questions,
                                                                                                                                     “Was this village fortified like other Mill Creek settle-
                                                                                                                                     ments, and are there still intact deposits at the site?”

The rich diversity of artifacts from Kimball Village and other Mill Creek sites offers the best one could hope for                   The team used auger tests, soil cores, and state-of-
when studying prehistoric village life.                                                                                              the-art geophysical devices. Auger tests and soil
                                                                                                                                     cores were taken at 16-foot intervals across the
                                                                          That rise is actually an artificial “tell,” built up over  length of the mound, carefully noting the soils and
                                                                          the years by successive occupations of villagers who       artifacts encountered. Not surprisingly, the soils
                                                                          constructed timber and mud-walled houses whose             proved extremely complex, with numerous clusters
                                                                          slow disintegration raised the natural terrace more        of artifacts and soil horizons observed. A possible
                                                                          than 8 feet. The considerable middens—trash piles—         hearth identified in one soil core, along with several
                                                                          left by village residents also contributed to the site’s   pits may represent evidence for a fortification ditch
                                                                          “rise” on the landscape. Covering about an acre, the       that once encircled the village.
                                                                          village may once have contained over 20 lodges.
                                                                                                                                     One of the auger tests recovered nine polished shell
                                                                                                                                     beads made from the freshwater rock snail called
                                                                                                                                     Leptoxis. The nearest habitat for Leptoxis is the Mis-
                                                                                                                                     sissippi valley. The Kimball villagers established trade
                                                                                                                                     with people hundreds of miles away.

Ellison Orr’s excavations at Kimball Village, 1939.  Earlier investigations in 1939 by Ellison Orr and
                                                     in 1963 by the University of Wisconsin-Madison,
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                                                             University of Iowa Office of the State Archaeologist
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