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| N 22:29 | San Francisco's Garbage: From Mission Bay to Altamont diffhist +33,714 Ccarlsson talk contribs (Created page with "'''<font face = Papyrus> <font color = maroon> <font size = 4>Historical Essay</font></font> </font>''' ''by David D. Schmidt, 2026'' ''An excerpt from the book, [https://backcountrypress.com/book/san-francisco-bay-area/ ''San Francisco Bay Area: An Environmental History''], by David D. Schmidt (Backcountry Press, 2025). Image:TrashwagonSFEarly1900s.jpg '''The early days of trash pickup, or scavenging, in San Francisco, c. 1900.''' ''Photo: courtesy David D. Sch...") | ||||
| 21:36 | Mercury Mining diffhist +58 Ccarlsson talk contribs | ||||
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17:42 | Mercury Mining 2 changes history +22 [Ccarlsson (2×)] | |||
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17:42 (cur | prev) −5 Ccarlsson talk contribs | ||||
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17:41 (cur | prev) +27 Ccarlsson talk contribs | ||||
| 17:40 | Move log Ccarlsson talk contribs moved page Mercury's Magic Touch: How Gold and Silver Mining Drove Demand to Mercury Mining without leaving a redirect | ||||
| N 17:39 | Mercury's Magic Touch: How Gold and Silver Mining Drove Demand diffhist +34,241 Ccarlsson talk contribs (Created page with "'''<font face = Papyrus> <font color = maroon> <font size = 4>Historical Essay</font></font> </font>''' ''by David D. Schmidt, 2026'' ''An excerpt from the book, [https://backcountrypress.com/book/san-francisco-bay-area/ ''San Francisco Bay Area: An Environmental History''], by David D. Schmidt (Backcountry Press, 2025). Image:AlmadenReductionWorksc1900.jpg '''The "reduction works" at the Almaden Mercury Mines, where ore was heated to vaporize the mercury, then...") | ||||