Foster, J. W.  1815-1873. <br/><br/>
Report on the geology and topography of a portion of the Lake Superior land district in the State of Michigan, 
Vol. 1 title:  Copper lands. Vol. 2 title:  Iron region, together with the general geology. 
by J. W. Foster and J. D. Whitney. 
 - Washington,  Printed for the House of Reps.,  1850-51. 
 - 2 v.  illus., fold. map, 47 plates (part fold.) and atlas (7 fold. maps (part col.))  23 cm. 
 - 31st Congress, 1st session. Ho. of Reps. Ex. doc. ;  no. 69. v. 2: Special session, March 1851. Senate. Executive ;  no. 4. .
 - United States.  31st Congress, 1st session, 1849-1850.  House.  Executive document ;  no. 69. .
 - Senate executive document (United States. Congress. Senate) ;  32nd Congress, special session, no. 4. .
<br/><br/> Pt. 2 has title: Report on the geology of the Lake Superior land district; publisher: A. B. Hamilton. 
<br/><br/>pt. 1. Copper lands.--pt. 2. The iron region, together with the general geology. 
<br/><br/><label>LCCN: </label>ca 07003650 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Copper mines and mining--Superior, Lake, Region.<br/>Iron mines and mining--Superior, Lake, Region.<br/>Geology--Superior, Lake, Region.
<br/><br/><label>LC Class. No.: </label>TN24.M5  / F67 1850 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 21.2:SU 76/