Front matter
Reading edition
66th Congress 2d Session HOUSE OF REPRESENTATIVES Document No. 572
DEPARTMENT OF THE INTERIOR Franklin K. Lane, Secretary
United States Geological Survey George Otis Smith, Director
Bulletin 705
Reading edition
66th Congress 2d Session HOUSE OF REPRESENTATIVES Document No. 572
DEPARTMENT OF THE INTERIOR Franklin K. Lane, Secretary
United States Geological Survey George Otis Smith, Director
Bulletin 705