17 moments
Birth at the Dickinson Homestead
· Dickinson Homestead, Amherst, Massachusetts, United States

Wikimedia Commons · GNU Free Documentation License 1.2 only · file Dickinson was born at her family's Homestead on Main Street in Amherst, the house that would become the principal setting of her adult life and literary work.
Extended childhood visit
· Monson, Massachusetts, United States
As a two-year-old, Dickinson made an extended visit to Monson, the Massachusetts hometown of her mother, Emily Norcross Dickinson. The year is calculated from Dickinson's December 10, 1830 birth date and the source's statement that she was two; no more precise date is supported.
Move to the Pleasant Street house
· North Pleasant Street house, Amherst, Massachusetts, United States
Dickinson moved with her family from the Homestead to the house on what is now North Pleasant Street, where the family lived during much of her schooling. Coordinates are a representative point for the historic North Pleasant Street residence; the source identifies the street rather than a surviving numbered address.
Begins Amherst Academy
· Amherst Academy, Amherst, Massachusetts, United States
Dickinson began seven years of study at Amherst Academy, where she took a broad classical and scientific curriculum. Coordinates represent Amherst Academy's historic Amherst location.
Recovery stay with family
· Boston, Massachusetts, United States
After the April 1844 death of Sophia Holland, Dickinson's parents sent her to Boston to recover from the resulting emotional collapse; she subsequently returned to Amherst Academy. The source places the stay after Sophia Holland's death in April 1844 but does not provide a more precise date or Boston address.
Enrollment at Mount Holyoke Female Seminary
· Mount Holyoke Female Seminary, South Hadley, Massachusetts, United States

Wikimedia Commons · Public domain · file After finishing Amherst Academy, Dickinson entered Mary Lyon's Mount Holyoke Female Seminary in South Hadley, remaining there for about ten months. Coordinates represent the historic Mount Holyoke Female Seminary/Mount Holyoke College area.
Return from Mount Holyoke
· Amherst, Massachusetts, United States

Wikimedia Commons · Public domain · file Dickinson left Mount Holyoke when her brother Austin came to bring her home, ending her brief formal seminary education. Coordinates represent Amherst town center; the source does not identify her arrival address.
Congressional-family visit
· Washington, District of Columbia, United States
On one of her longest journeys away from Amherst, Dickinson spent three weeks in Washington while her father represented Massachusetts in Congress. The source dates the journey only to spring 1855; coordinates represent Washington's center.
Family visit and meeting Charles Wadsworth
· Philadelphia, Pennsylvania, United States
After Washington, Dickinson spent two weeks in Philadelphia visiting family and met the Presbyterian minister Charles Wadsworth, a consequential long-term correspondent and friend. The source dates the journey to spring 1855 but does not provide a more precise arrival or departure date.
Return to the Dickinson Homestead
· Dickinson Homestead, Amherst, Massachusetts, United States

Wikimedia Commons · GNU Free Documentation License 1.2 only · file Dickinson moved with her family back to the renovated Homestead, her birthplace; it became her principal adult residence and writing place.
Visit to George Washington's estate
· Mount Vernon, Fairfax County, Virginia, United States
During the Washington journey, Dickinson visited Mount Vernon and described landing there and walking to George Washington's tomb with her companions. The quoted March 18, 1855 letter describes the visit but does not provide the day of the excursion.
Manuscript-book work at home
· Dickinson Homestead, Amherst, Massachusetts, United States

Wikimedia Commons · Public domain · file At the Homestead, Dickinson began copying poems into the manuscript booklets now called fascicles, a central phase of her poetic practice. The source specifies summer 1858 but does not support a particular day or month.
First Cambridgeport eye-treatment stay
· Cambridgeport, Cambridge, Massachusetts, United States
Dickinson lived with her Norcross cousins in Cambridgeport while receiving treatment for a severe eye condition from Boston ophthalmologist Henry Willard Williams. Coordinates represent Cambridgeport; the cousins' specific residence is not identified by the source.
Second Cambridgeport eye-treatment stay
· Cambridgeport, Cambridge, Massachusetts, United States
With continuing pain and light sensitivity, Dickinson returned to Cambridgeport for a second course of treatment, remaining until October. The preceding text identifies the 1864 treatment location as Cambridgeport; the source describes the 1865 course as a repetition. Coordinates represent Cambridgeport rather than an identified residence.
Meeting Thomas Wentworth Higginson
· Dickinson Homestead, Amherst, Massachusetts, United States

Wikimedia Commons · Public domain · file Higginson traveled to Amherst and met Dickinson in person for the first time at her home, after years of correspondence about her poetry. The source identifies Amherst and the year but not a more precise date; the Homestead coordinate is supported by the museum's account that Higginson visited her at home in Amherst.
Father's funeral at the Homestead
· Dickinson Homestead, Amherst, Massachusetts, United States

Wikimedia Commons · GNU Free Documentation License 1.2 only · file When Edward Dickinson's funeral was held in the Homestead entrance hall, Dickinson remained in her room with its door cracked open, reflecting her late-life seclusion. Edward Dickinson died on June 16, 1874, but the source does not give the funeral's exact date.
Death at Amherst
· Amherst, Massachusetts, United States

Wikimedia Commons · GNU Free Documentation License 1.2 only · file Dickinson died in Amherst at age fifty-five after months of illness. Her funeral was subsequently held at the Homestead. The coordinate is the Dickinson Homestead, supported as her home from 1855 to 1886; the cited infobox gives Amherst rather than the specific room or house of death.