Geological map of the Mesabi District, Minnesota, by C.K. Leith (Topography by E.C. Bebb and D.L. Fairchild Julius Bien & Co. lith.).
Leitch, C. K.
Bebb, E. C.
Fairchild, D. L.
Julius Bien & Co.
[Washington, D.C. :  Department of the Interior, 
1903]
In: United States Geological Survey-Monograph Vol 43.
Inserted in a pocket at the back of the volume.