the Miami river and down the Maumee and through the lakes—and rendered his alarming report. It was decided immediately to fortify Céloron's route. The enterprising successor of Galissonière—Governor Duquesne—sent a detachment from Quebec with orders to proceed to Lake Erie and begin the building of a line of forts down the Ohio frontier, from Lake Erie to the Ohio river. This party, under the command of M. Marin, landed near the present site of Erie, Pennsylvania, and raised a fort.
The ruins of this fort in the West are still perceptible within the limits of the city of Erie. It was a strong work built of chestnut logs, fifteen feet high and one hundred and twenty feet square, with a blockhouse on each side. It had a gate to the south and one to the north, but no portholes. It was first called Fort Duquesne, but later was named Fort Presque Isle from the promontory which juts out into the lake. From Fort Presque Isle M. Marin hewed a road southward, a distance of thirteen miles, twenty-one feet in width, to the Rivière aux Bœufs—river of Buffa-
