A New Season – Archaeology at Michilimackinac

A New Season – Archaeology at Michilimackinac

With the summer season rapidly approaching, another archaeology field season is upon us. Even though we are continuing where we stopped last August, there was some preparation necessary before we began excavating again. At the end of each season we line the site with plastic and straw bales to protect it from the weather over the winter. In the spring we have to remove all of this. This process began May 26. Then we re-established the grid strings we measure from, put out our water-screening stations and organized the other field equipment and supplies. Most of the crew arrived June 1, and after a few days of orientation and training, the field season was fully underway June 4. (more…)

Digging up the Past, All in a Day’s Work

Visitors to Michilimackinac get to interact with archaeologists uncovering little bits of history every day during the peak season. What they are observing is only part of the process. For every day we spend excavating, we spend two or three days in the lab trying to figure out what it all means. Following each season, a preliminary report is written, summarizing the season’s findings.

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French Fireplaces of Michilimackinac

Shown on the left are the ruins of the original fireplace for the South Southwest Rowhouse at Colonial Michilimackinac. To the right, a reconstructed version and part of a new exhibit.

Shown on the left are the ruins of the original fireplace for the South Southwest Rowhouse at Colonial Michilimackinac. To the right, a reconstructed version and part of a new exhibit.

The ongoing reconstruction of the South Southwest Rowhouse at Colonial Michilimackinac is an impressive undertaking. It’s the largest in the site’s history, the first in more than two decades, and when completed, will house two new exhibits.

One of the featured components of the new exhibit “France at Mackinac” are the ruins of the original fireplace from the structure constructed more than 250 years ago. This particular fireplace is one of the few remaining structures left standing after British soldiers demolished the fort in 1780-81. As part of one of the longest ongoing archaeological digs in North America, the remnants of the rowhouse and the fireplace were carefully excavated over a number of years from 1963 to 2007. Stone fireplaces such as this were found in nearly every house at Michilimackinac, but this is the only one that remains because it was covered and preserved in a hill of sand soon after the demolition.

Located in the west side of the building, the structure of this fireplace ruin  served as a model for Tom Smith and his crew from Ground Level Masonry to create a similar fireplace on the east end of the building, showing how the stone hearth would have looked when originally built around 1750.

Master Map Gets an Update

The archaeological excavation of Fort Michilimackinac has been ongoing for more than five decades and detailed notes and records of each season, each site, and each square are important to our understanding and ongoing research. That accumulated data is presented in one, large document, the master map, which shows all of the major features excavated within the palisade wall from1959 until 2007, when the most recent project was completed.

Much like the time spent in the field excavating artifacts, maintaining those documents can be a time consuming, but fascinating endeavor.

Georgia Wulff updates the Colonial Michilimackinac master map with information from recently completed archaeological excavations at the site.

“The master map shows how all of the features, most of which are structural features such as parts of buildings, relate to each other, tying all of our projects together,” said Dr. Lynn Evans, curator of archaeology for Mackinac State Historic Parks. “This is important because we are interested in understanding the community, not individual structures isolated in space.”

Georgia Wulff, an artist from Minocqua, Wisc., met Dr. Evans on a study tour and offered to help update the map. But, this wasn’t Wulff’s first trip to northern Michigan, far from it.

“My family took a number of trips to the Upper Peninsula when I was younger,” said Wulff, noting that her grandfather served as lighthouse keeper in Manistique and her great-grand father served as lighthouse keeper in Traverse City. “I even remember coming across on a ferry before the bridge was built.”

“The master map is also important for planning because it shows where we have and where we have not excavated.  We don’t want to install fences or underground utilities in undisturbed deposit,” said Dr. Evans.

She added that, ideally the map would be updated at the end of each major project, when the important features are better understood. Things such as rodent runs and modern disturbances aren’t generally  included on the master map for the sake of clarity.