Frontenac was not only in full sympathy with La Salle, but with other enterprising adventurers, and there is but little doubt that he shared the profits of the fur-traders. About the time that La Salle was improving Fort Frontenac as a trading-post, Raudin,[491] the engineer who had laid out the plan of that fort, was sent by Frontenac with presents to the Ojibways and Sioux, at the extremity of Lake Superior.[492] A nephew of Patron, named Daniel Greysolon du Lhut,[493] and who had made two voyages from France before 1674, had then entered the army as squire of Marquis de Lassay, was in the campaign of Franche-Comté and at Seneffe, having now returned to Quebec was permitted to go on a voyage of discovery in the then unknown region where dwelt the Sioux and Assineboines.

On the 1st of September, 1678, with three Indians and three Frenchmen, Du Lhut left Montreal for Lake Superior, and wintered at some point on the shore of, or in the vicinity of, Lake Huron. On the 5th of April, 1679, he was in the woods, three leagues from Sault Ste. Marie, when he wrote in the third person to Governor Frontenac: “He will not stir from the Nadoussioux until further orders; and peace being concluded he will set up the King’s arms, lest the English and other Europeans settled toward California take possession of the country.”[494] On the 2d of July, 1679, Du Lhut planted the arms of France beyond Lake Superior, among the Isanti Sioux,[495] who dwelt at Mille Lacs, in what is now the State of Minnesota, and then visited the Songaskitons (Sissetons) and Houetbatons, bands of the Sioux, whose villages were one hundred and twenty leagues beyond. Entering by way of the St. Louis River, it would be easy, by a slight portage, to reach the Sioux village, which was at that time on the shores of the Sandy Lake of the Upper Mississippi.

Among those who went to the Lake Superior region at the same time as Du Lhut, were Dupuy, Lamonde, and Pierre Moreau, alias La Taupine, who had been with Saint Lusson at the planting of the French arms in 1671 at Sault Ste. Marie, and was trading among the Illinois when Joliet was in that country. In the summer of 1679 La Taupine returned, and it was rumored that he had obtained among the Ottawas in two days nine hundred beavers. Duchesneau, Intendant of Justice, feeling that Moreau had violated the law forbidding coureurs des bois to trade with the Indians, had him, in September, arrested at Quebec; but Moreau produced a license from Governor Frontenac, permitting him, with his two comrades, to go to the Ottawas, to execute his secret orders, and so was liberated. He had not left the prison but a short time when an officer and some soldiers came with an order from Frontenac to force the prison, in case he were still there. In a letter to Seignelay he writes: “It is certain, my Lord, that the said La Taupine carried goods to the Ottawas, that his two comrades remained in the country, apparently near Du Lhut, and that he traded there.”[496]

On the 15th of September Du Lhut had returned to Lake Superior, and at Camanistigoya, or the Three Rivers, the site of Fort William of the old Northwest Company, he held a conference with the Assineboines, an alienated band of the Sioux, and other northern tribes, and persuaded them to be at peace, and to intermarry with the Sioux. The next winter he remained in the region near the northern boundary of Minnesota; but in June, 1680, he determined to visit the Issati Sioux by water, as he had before gone to their villages by land.[497] With two canoes, an Indian as an interpreter, and four Frenchmen,—one of whom was Faffart, who had been in the employ of La Salle at Fort Frontenac,[498]—he entered a river eight leagues from the extremity of Lake Superior, now called Bois Brulé, a narrow, rapid stream, then much obstructed by fallen trees and beaver-dams. After reaching its upper waters a short portage was made to Upper Lake St. Croix, the outlet of which was a river, which, descending, led him to the Mississippi.

Two weeks after Du Lhut left Montreal to explore the extremity of Lake Superior, La Salle returned from France, accompanied by the brave officer Henry Tonty, who had lost one hand in battle, but who, with an iron substitute for the lost member, could still be efficient in case of a conflict. He also brought with him, beside thirty persons, a supply of cordage, anchors, and other material to be used at Fort Frontenac and on his proposed journey toward the Gulf of Mexico.

After reaching Frontenac, La Motte, who had been a captain in a French regiment, was sent in advance, with the Franciscan Hennepin and sixteen men, to select a site for building a vessel to navigate the upper lakes. On the 8th of January, 1679, La Salle and Tonty, late at night, reached La Motte’s encampment at the rapids below the Falls of Niagara, only to find him absent on a visit to the Senecas. The next day La Salle climbed the heights, and following the portage road round the cataract he found at the entrance of Cayuga Creek an admirable place for a ship-yard. La Motte having returned to his encampment, with La Salle and Tonty he visited the selected site, and Tonty was charged with the supervision of the ship-builders.

Four days later, the keel of the projected vessel was laid, and in May it was launched with appropriate ceremonies, and named after the fabulous animal—the symbol of strength and swiftness,—the “Griffin,” two of which were the supporters of the escutcheon of Count Frontenac. Tonty, on the 22d of July, was sent forward with five men to join fourteen others who had been ordered by La Salle to stop at the mouth of the Detroit River. On the 7th day of August the “Griffin” spread her sails upon her voyage to unknown waters whose depths had never been sounded, and early on the morning of the 10th reached Tonty and his party, who had anxiously awaited its coming, and received them on board. On the 10th of August, the day in the calendar of the Church of Rome devoted to the memory of the virgin Saint Clare, foundress of the Franciscan Order of Poor Clares, the vessel entered the lake called by the Franciscan priests after her, although now written St. Clair. On the 27th they reached the harbor of Mackinaw,—a point on the mainland south of the straits; and upon his landing La Salle was greatly surprised to find there a number of those whom he had sent, at the close of the last year, to trade for his benefit with the Illinois. Their excuse for their unfaithfulness was credence in a report that La Salle was a visionary, and that his vessel would never arrive at Mackinaw. Four of the deserters were arrested. La Salle, learning that two more—Hemant and Roussel, or Roussellière—were at Sault Ste. Marie, sent Tonty on the 29th with six men to take them into custody. While the lieutenant was absent on this errand, La Salle lifted his anchor and set sail for the Grand Bay, now Green Bay, where he found among the Pottawattamies still others of those whom he had sent to the Illinois, and who had collected furs to the value of twelve thousand livres. From this point he determined to pursue his journey southward in a canoe, and to send back the “Griffin” with the peltries here collected. On the 18th of September the ship—in charge of the pilot, a supercargo, and five sailors—sailed for the magazine at the end of Lake Erie, but it never came to Mackinaw. Some Indians said it had been wrecked, but there was never any certain information obtained. A Pawnee lad, fourteen or fifteen years of age, who was a prisoner among the Indians near a post established among the Illinois, reported that the pilot of the “Griffin” had been seen among the Missouri tribes, and that he had ascended the Mississippi, with four others, in two canoes, with goods stolen from the ship, and some hand-grenades. It was the intention of this party to join Du Lhut, and if they could not find him, to push on to the English on Hudson’s Bay. Meeting some hostile Indians, a fight occurred, and all the Frenchmen were killed but the pilot and another, who were sold as prisoners to the Missouri Indians. In the chapter on the exploration of the lakes, it is only necessary to allude to that portion of La Salle’s expedition which pertains to this region.