Skip to main content
Advanced Search
The Refugio Valley
Rocks, Soils, Hills and Valleys
Estuary and Watershed
Human Settlement
Rails, Piers and Roads
The Hercules Powder Works
Explosives and the Second Industrial Revolution
Commerce in Explosive Products
Operation and Development of the Hercules Works
Conditions of Production
The Municipality
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
Browse Items (199 total)
Browse All
Browse by Tag
Search Items
Browse Map
Sort by:
Title
Creator
Date Added
Text
Environmental Impact Statement for Neighborhood One
Still Image
Buildings
Processes
...1 more
Excavation and Grading Work for Sulphuric Acid Plant
Point of land is excavated to a level grade for subsequent building foundation work.
Still Image
Civil & Foundations
Wastewater
Excavation of Septic Tank
Excavation and demolition of a large steel tank discovered during relocation of City wastewater main line. The tank appears to closely match a set of 1904 blueprint plans for a septic tank in Alameda.
Showing 73 to 75 of 199 results
Page
of 67
Output Formats:
atom
,
dcmes-xml
,
json
,
omeka-xml
,
rss2