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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
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Neatline Time
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“Historic US 40 Route” Sign Project
Seeking Information on Ceramic Acid Vessels
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Map
Transportation
Bay Area Rail Lines, 1878
Map of railroad lines in Northern California showing popular tourist destinations, featuring two in the Sierra Nevada
Map
Land Use
Map of Pinole Landing and Vicinity
Map illustrating landforms, waters and buildings. Labels: “No. 205 Maria Antonia Martinez de Richardson, “Pinole” Contra Costa County D-451 205 ND Page 671”
Map
Buildings
Workers
The Village and Its Residents
Hand drawn map of Village houses showing names of residents and other features
Showing 181 to 183 of 199 results
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