Skip to main content
Hercules Historical Society
Menu
History of Hercules, California
History: The Land and Peoples of Refugio Valley
Estuary and Watershed
Human Settlement
History: Explosives Manufacture at the Hercules Works
Significance of the Hercules Works
Development of the Explosives Industry
Gold Rush, Black Powder and Dynamite
Market Power of the Producers of Explosives
Operation and Development of the Hercules Works
Conditions of Production
History: the Municipality
The Factory Town
Municipal Growth
Municipal Crisis
Municipal Austerity
Times and Places
Neatline
Neatline Time
Timeline
Sources and Reading
About HHS
Buy Our Book!
“Historic US 40 Route” Sign Project
Seeking Information on Ceramic Acid Vessels
Search using this query type:
Keyword
Boolean
Exact match
Search only these record types:
Item
File
Collection
Simple Page
Exhibit
Exhibit Page
Advanced Search (Items only)
People
Title
People
Collection Items
John A. Cadigan
Virgil (Pat) Patton
Anita Ludwig
View all 29 items
