Jacksonville Public Library

Lead ores -- Iowa -- Dubuque County

Type

http://bibfra.me/vocab/lite/Concept

Label

Lead ores -- Iowa -- Dubuque County

Name

Lead ores

Focus

Lead ores

Sub focus

Actions

Incoming Resources

Subject of
1
- Exploratory drilling for evidence of zinc and lead ore in Dubuque County, Iowa, by Arthur E. Flint and C. Ervin Brown

Outgoing Resources

Focus
1
- Lead ores
Sub focus
2
- Iowa
- Dubuque County