N&O Index Card

Subject/Name: Mines and mineral resources

Article(s) Referenced In:

1. Mica exploration project approved by U. S. Office of Minerals Explorations. N&O, Jan-14-60, 8:2
2. Lead, zinc discovered in Davidson. Mar-31-60,
3. 20:6
4. Probe asked of beryllium mining plan. Je-11-60, 5:2

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