The copper deposits of Ray and Miami, Arizona
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | Washington
          Govt. Print. Off.
    
        1919. | 
| Saila: | Professional paper (Geological Survey (U.S.))
              no. 115. | 
| Gaiak: |