Box 92
Container
Contains 1 Result:
Old Spanish road to copper mines at Mankayan, sub-province of Lepanto, showing contact between overlaying quartz, prophyry and Mankayan diorite
Item — Box: 92, item: 35.a-44
Scope and Contents note
From the Series:
This series consists of photographs of geology and mineralogy in the Philippines, including mineral districts, gold mines, copper mines, iron mines, stone quarries, and mineral springs. For further information on this series consult Index to Philippine photographs (Ayer 290 .A983 1905).