Plan of principal underground workings at cripple creek, Colorado
I tiakina i:
| Ngā kaituhi matua: | , , |
|---|---|
| Hōputu: | Mahere whenua |
| Reo: | Ingarihi |
| I whakaputaina: |
U. S. Geological Survey
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| Ngā Tūtohu: |
Kāore He Tūtohu, Me noho koe te mea tuatahi ki te tūtohu i tēnei pūkete!
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Ngā tūemi rite: Plan of principal underground workings at cripple creek, Colorado
- Topographic map of the cripple creek district, Colorado
- General plan and details of minidoka dam and regulating works, minidoka project, Idaho
- General map of proposed little Colorado river project Arizona
- Map of the mining districts of the Western States
- Introduction to reference work.
- Team work wins!