page_title: Henry Harbison Sinclair
hierarchical_section_title: Henry Harbison Sinclair
caption_attribution_description: English: Pomona Water Powerplant This is a photo of a place or building that is listed on the California Historical Landmark listing in the United States. Its reference number is 514.
context_page_description: Henry Harbison Sinclair was a pioneer of the hydro-electric industry in the U.S. state of California.
context_section_description: Henry Harbison Sinclair (1858–1914) was a pioneer of the hydro-electric industry in the U.S. state of California.
caption: Pomona Water Powerplant marker
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