-50 EXPEDITION TO THE 



Source of the Muskingum* ... go2 



Source of -Big Beaver* . . _ 907 



Source of the Scioto* - - - - 9H} 



Source of the Miami* - - - - 954 



Lake of the Woods . - - - io40 



Hainy Lake ----- 1100 

 Sources of the streams on the route of the Expedi- 

 tion, tributary to Lakes Winnepeek and Superior, 

 and head waters of the Mississippi - - 1200 



Dog Lake ----- looo 



Lake Winnepeek - - - - 630 



4ih. Of the accompanying Map. 



This document has been compiled principally from ele- 

 ments obtained during the progress of the Expedition. 

 The astronomical observations and calculations, fixing the 

 latitude and longitude of the several points, were made by 

 Mr. Colhoun, astronomer, &c. for the Expedition, as re- 

 corded in the Appendix. 



To the gentlemen of the Hudson's Bay Company wo 

 feel much indebted for the geographical information they 

 gave us, as well as for the generosity and hospitality we 

 uniformly experienced at their hands. The kind letter of 

 the Right Hon. Stratford Canning, Plenipotentiary of his 

 Britannic Majesty, at Washington, ensured us a most 

 friendly and cordial reception among the officers and gen- 

 tlemen of that company. 



It will be perceived that the locality assigned to the 

 southern extremity of Green Bay, and the direction of 

 Fox river, one of its tributaries, also the shape of Lake 



• The altitudes annexed to the several plans distinguished by an as- 

 teiisk, are deduced from the measurements actually made in connec- 

 tion with the canal-surveys of New York and Ohio. 



