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The Refugio Valley
Rocks, Soils, Hills and Valleys
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The Hercules Powder Works
Explosives and the Second Industrial Revolution
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“Historic US 40 Route” Sign Project
Seeking Information on Ceramic Acid Vessels
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Production Houses
Works Development
Stacks Demolition on Hercules Point
Demolition of smokestacks and grading of Hercules Point in preparation for construction of sulphuric acid plant
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Buildings
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...1 more
Operational Sulphuric Acid Plant at Hercules Point
Views of the operational sulphuric acid plant on Hercules Point.
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Installation of Equipment for Sulphuric Acid Plant
Equipment installed for sulphuric acid production.
Showing 136 to 138 of 199 results
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