Colonial And Imperial Geological Surveys
Browse timelines in Colonial And Imperial Geological Surveys.
Showing 1-3 of 3 timelines
Dutch East Indies geological and mineral surveys in Java and Sumatra (1890–1930)
12entries
1850 - 1930
Geological Survey of Egypt — Nile, Sinai, and Red Sea geological campaigns (1880–1920)
12entries
1882 - 1925
Geological Survey of India — establishment and early mapping campaigns (1851–1900)
15entries
1836 - 1900