...rivers flowing southerly, is primitive in its prevailing geological character; and it is within mis primitive region that the copper mines of Lake Superior...between the primitive region just described, and the limestone formation of the South and East) the transition sandstone prevails, interspersed with limestone,...

...the Upper Mississippi; the remaining one fifth being in the States of Illinois and Iowa. Deposits ef Iron ore, water lime stone, and beds of Gypsum, together...character. This formation comprises that section of country drained by the Wisconsin and other rivers tributary to the upper Mississippi, and below the...

...other varieties of minerals, are found in localities more or less numerous throughout the limestone region. All of that section of the state which lies...between the primitive region just described, and the limestone formation of the South and East, the transition sandstone prevails, interspersed with limestone,...

...between Lake Superior on the north, and the Falls of St. Anthony on the Mississippi, and the falls of other rivers flowing southerly, is primitive in its...between the primitive region just described, and the limestone formation of the South and East, the transition sandstone prevails, interspersed with limestone,...

...rivers flowing southerly, is primitive in its prevailing geological character; and it is within mis primitive region that the copper mines of Lake Superior...between the primitive region just described, and the limestone formation of the South and East, the transition sandstone prevails, interspersed with limestone,...

...of the other riverflowing southerly, is primitive in it= prevailing geological character; ami i! i: within this primitive region that the copper mines...apparently inexhaustible. In all that portion of the state lyuwbitween the primitive region just described, and the limestone formation of ': South and East,...

...it is within this primitive region that tho copper mines of Lake Superior are found — probably tho richest in the world, and apparently inexhaustible. In all that portion of tho State lying between the primitive region just described, and the limestone formation of the South...

...of St. Anthony on the Mississippi, and the falls of the other rivers flowing southerly, is primative in its prevailing geological character ; and it is...between the primitive region just described and the limestone formation of the south and east, .the transition sandstone prevails; interspersed with limestone...

...of St. Anthony on the Mississippi, and the falls of the other rivers flowing southerly, is primative in its prevailing geological character ; and it is...between the primitive region just described and the limestone formation of the south and east, the transition sandstone prevails; interspersed with limestone...