Shifting Sands

Remains of the lighthouse dock in April 2021.

The high water levels of the Great Lakes in recent years have caused significant erosion along the shoreline, exposing many long-buried landscape features. This year, water levels have fallen slightly, revealing previously-buried or submerged pieces of the past. The dock remains currently visible in front of the Old Mackinac Point Lighthouse are but one example of how the power of the Great Lakes can alternately hide and reveal reminders of our maritime history.

The dock may have been the first element of the light station to be built, as it would have been necessary to receive materials for the construction of the original fog signal building in 1890. According to the 1894 Annual Report, “the landing crib was carried away by ice.” A replacement was completed the following year. It is depicted on a 1907 map as extending 198 feet out into the straits.

Keeper George Marshall greets a lighthouse inspector on the station dock. 

The dock was gone by 1921, when the District Superintendent explained in letter to the Commissioner of Lighthouses that it was not necessary to construct a new dock because “supplies and fuel can be unloaded at a city dock and transported to the Station.”

The remains of the dock you see today are over one hundred years old and fragile. Please do not disturb them. Archaeological remains such as the dock, whether located on land within Michilimackinac State Park or submerged in the waters of the Straits of Mackinac Underwater Preserve, are protected by state law.

More information about the Old Mackinac Point Light Station can be found in Old Mackinac Point Lighthouse: A History and Pictorial Souvenir by MSHP Director Steve Brisson, available at MSHP museum stores. Visit our website to order a copy, or for more information about visiting Old Mackinac Point.

 

Gun Parts from the South Southwest Rowhouse at Michilimackinac

Between 1998 and 2007 Mackinac State Historic Parks excavated the east end unit of the South Southwest Rowhouse, now the site of Hearthside Museum Store in the reconstructed rowhouse. From its construction in the 1730s through the time of the 1763 attack it was lived in by French Canadian fur traders, mostly members of the Desriviere family. When the British returned with more soldiers in 1764, this was one of the houses they rented for foot soldiers to live in before the barracks was built in 1769. It appears to have reverted to a French Canadian trading household in the 1770s, before being moved to Mackinac Island in 1780.

One of the most interesting categories of artifacts excavated at the house was gun parts. In part this was because of the quantity present. A total of sixty-one were recovered, thirty-one (whole or fragmentary) gun worms and thirty other gun parts. By way of comparison, House D of the Southeast Rowhouse, the Bolon-Mitchell house excavated from 1989 to 1997, yielded thirty-five total gun parts, ten of which were gun worms. We have found eleven gun parts, six gun worms and five other parts, in the first thirteen seasons of excavation at House E of the Southeast Rowhouse.

Two-eared gun worm.

Of the sixty-one gun parts from the South Southwest Rowhouse end unit, just over half (thirty-four, twenty-two gun worms and a dozen other parts) came from in and around the cellar, suggesting the parts were stored there.

1st model Long Land buttplate.

Two gun parts from British military weapons came from the cellar. The first was an unusual two-eared gun worm, the only one found during the project. The second was a buttplate from a first model Long Land Service Pattern musket. Both of these could have been used by foot soldiers of the 60th Regiment living in the house in the late 1760s.

Two other parts suggest that one of the traders living in the house was stockpiling gun parts, possibly for sale. The first is an unused wrist escutcheon from a c.1740 Type D fusil fin, a high quality French civilian gun. A wrist escutcheon serves as an anchor for the screw attaching the triggerguard to the stock of the gun. We can tell this one was never used because it was never drilled through. It is currently on display in the Treasures from the Sand exhibit at Colonial Michilimackinac. The second is a buttplate which cannot be further identified because it was deliberately wrapped in birchbark to protect it. It was found near the bottom of the cellar.

Wrist escutcheon from a c.1740.

Buttplate wrapped in birch bark.

Gun parts are just one artifact category that tells us more about what the inhabitants of the South Southwest Rowhouse were doing and where they were doing it. If you are interested in learning more, the final report on the project will be published later in 2021. In the meantime, there is more information on the project in the Archaeology pages of the Explore at Home section of mackinacparks.com.

Porcupines of the North Woods

Porcupine quillwork on a birch bark container, depicting a beaver.

  For thousands of years, Native Americans of the Great Lakes region spent the cold, dark months of winter engaged in hunting and trapping, ice fishing, mending snowshoes, and making things around the hearth fire. Before glass trade beads became available, women perfected the art of decorating clothing, baskets, bags, and other items with dyed porcupine quills. Quillwork takes patience, skill and practice, and has been taught by parents to their children for many generations.

A porcupine curls into a ball before taking a nap at the tip of a branch, high up in a tree.

  Winter is also a traditional season for storytelling. In the Ojibwe culture, certain stories are only meant to be shared when there is snow on the ground. One of these tells the tale of how a clever porcupine, originally covered by just a coat of thick fur, outsmarted a hungry black bear. After placing hawthorn branches with sharp thorns on his back, porcupine rolled into a ball just as bear sprang upon him, offering a spiky surprise. When Nanabozho learned of this clever trick, he took some branches from a hawthorn tree and peeled off the bark until their spines were white. After putting clay all over porcupine’s back, Nanabozho stuck in the thorns, one by one, until it was completely covered. He then made this a permanent part of porcupine’s skin so he and his descendants would always be protected from their enemies.

  Most visitors to Mackinac State Historic Parks learn a great deal about beavers. Beaver pelts fueled the fur trade for centuries, providing jobs for Native Americans, voyageurs, merchants, soldiers and civilians. Guests at Historic Mill Creek can even hike the trails to search for fresh signs of beaver activity and look for their dam built across Mill Creek. Only humans alter the landscape more dramatically than this industrious mammal, the largest rodent of North America.

Porcupines usually rest during the day. Activity is mostly nocturnal (at night) or crepuscular (during twilight hours).

  Few people realize that Mill Creek is also home to the second largest rodent on the continent, the North American Porcupine. Growing up to 30 pounds and more than two feet long, a porcupine can live up to 10 years. Porcupines are slow, secretive, and solitary, usually seen sleeping at the top of a tree or walking warily across a road.

  A porcupine is truly amazing in many ways, particularly due to its needle-sharp, barbed quills, which are actually modified hairs. A fully-grown porcupine has more than 30,000 quills, which are loosely attached to muscles just beneath the skin. Despite a popular myth, porcupines cannot throw or shoot their quills. When threatened, they turn their back to an attacker and quickly flick their tail, driving quills into the toughest flesh. As quill tips are barbed like a fishhook, they are very painful and difficult to remove.

  Porcupines can be found many places in the woods of Michigan. As you hike, watch for signs such as chewed tree trunks or branches, as inner bark is especially sought after in the winter months as a source of food. Porcupines even chew on buildings and trail signs looking for salt, glue or paint, and will even seek out sweat residue left on wooden tool handles. Because they are rodents, a porcupine’s teeth continually grow, just like a mouse or beaver’s do. With binoculars or a camera, look closely to see if you can spot the orange coating on their teeth, which is an iron-rich coating of enamel.

 

 

 

 

  Visitors to Historic Mill Creek can learn about porcupines and other animals of the north woods during naturalist programs throughout the season, which begins on May 7. To get a treetop view, climb the steps of the Treetop Discovery Tower. Who knows, you might even see eye-to-eye with a porcupine! Tickets can be purchased here.