Categories

1926 Geologist Taking Notes on Rock Formations and Mineral Deposits

1926 Geologist Taking Notes on Rock Formations and Mineral Deposits Philadelphia Pennsylvania
Price:
 
$15.95

  

Stock #: 656109
Type: Postcard
Era: White Border
City: Philadelphia
State: Pennsylvania (PA)
County: Philadelphia
Size: 3.5" x 5.5" (9 x 14 cm)

Purchase Scan Send Print
Additional Details:
Sesqui-Centennial International Exposition, Philadelphia, Pa 1926. US Department of the Interior, the Geological Survey is engaged in making topographic and geologic maps of the United States, Alaska and Hawaii; in investigating and reporting on the nation's mineral deposits - metals, coal, advising as to their wisest use and in supervising operations on leased public lands; in measuring the flow of the principal streams and in preparing data for power development, irrigation, and flood control; and in publishing reports and maps for the benefit of engineers and and mining men, students, and the general public.
cart: 0