Pacific Gas and Electric Company General Office Building and Annex

245 Market St., San Francisco, CA
Local significance of the building:
Commerce; Architecture

Listed in National Register of Historic Places in 1995.

The National Register of Historic Places is the official list of the Nation’s historic places worthy of preservation. Authorized by the National Historic Preservation Act of 1966, the National Park Service’s National Register of Historic Places is part of a national program to coordinate and support public and private efforts to identify, evaluate, and protect America’s historic and archeological resources.

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The first female mayor in the U.S. was elected in California in 1887. Susanna M. Salter was elected mayor of Argonia, Kansas, but she was born in California and later moved to Kansas with her husband.
San Francisco County, located in Northern California, has a rich and diverse history that dates back thousands of years. Before European settlement, the area was inhabited by the Ohlone people, who lived along the coast and relied on the abundant natural resources for their livelihood.

In 1776, Spanish settlers established a mission named San Francisco de Asís, which would eventually give its name to the modern city of San Francisco. The region was under Spanish and Mexican rule until 1848, when California was ceded to the United States as a result of the Mexican-American War. The discovery of gold in the Sierra Nevada in 1848 sparked a massive influx of people to California, including to the rapidly growing settlement of San Francisco.

During the mid-19th century, San Francisco experienced rapid growth and development as a result of the Gold Rush. It quickly became a major port city and a bustling center of trade and commerce. The city's population grew rapidly, attracting people from all over the world, including immigrants from China, Ireland, and Italy.

In the early 20th century, San Francisco faced multiple challenges, including the devastating 1906 earthquake and subsequent fires, which destroyed much of the city. However, it was quickly rebuilt, and by the mid-20th century, San Francisco became known as a hub of counterculture and progressive politics. It played a pivotal role in the civil rights and LGBTQ+ movements and became known for its cultural diversity and vibrant arts scene.

Today, San Francisco County remains a prominent cultural, economic, and technological center, known for its iconic landmarks such as the Golden Gate Bridge and Alcatraz Island. It continues to attract people from all over the world with its thriving tourism industry, thriving tech sector, and rich history.

This timeline provides a concise overview of the key events in the history of San Francisco County, California.

  • 1776: Spanish settlers establish Presidio of San Francisco.
  • 1821: Mexico gains independence from Spain, taking control of San Francisco.
  • 1846: United States military takes control of San Francisco during the Mexican-American War.
  • 1848: Discovery of gold in California leads to Gold Rush and rapid population growth in San Francisco.
  • 1850: San Francisco establishes as an official city and county.
  • 1906: The devastating earthquake and fire strike San Francisco, causing widespread destruction.
  • 1915: San Francisco hosts the Panama-Pacific International Exposition to showcase its recovery from the earthquake.
  • 1937: The Golden Gate Bridge, connecting San Francisco to Marin County, opens to the public.
  • 1942: Japanese-Americans living in San Francisco are forced into internment camps due to World War II.
  • 1967: The "Summer of Love" brings thousands of young people to San Francisco to protest and celebrate counterculture.
  • 1989: Loma Prieta earthquake strikes, causing significant damage to the city.
  • 2008: San Francisco County begins issuing marriage licenses to same-sex couples.