In 1855, Dickinson along with her parents and sister traveled to Philadelphia, where they visited her second cousin, Eliza Coleman
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Higginson, Thomas Wentworth. “Emily Dickinson's Letters.” The Atlantic, Atlantic Media Company, 21 Dec. 2017, https://www.theatlantic.com/magazine/archive/1891/10/emily-dickinsons-l….
“Publications in Dickinson's Lifetime.” Emily Dickinson Museum, Emily Dickinson Museum, https://www.emilydickinsonmuseum.org/emily-dickinson/poetry/the-poet-at….
“A Timeline of Emily Dickinson's Life and Legacy.” Emily Dickinson Museum, Emily Dickinson Museum, https://www.emilydickinsonmuseum.org/a-timeline/.
(This is a contribution of Alexis Stefanick)