As of 2019, only one photograph of Emily Dickinson has been fully authenticated: a daguerreotype taken in 1847, when Dickinson was sixteen years old. It is now in the possession of Amherst College, and this is the reproduction that Amherst makes available online.
As you see, it isn’t a very satisfactory representation. Its lighting is washed out and the image of the poet’s face is affected by motion blur. However, artificial-intelligence software is now making it possible for image processors like Photoshop to recover lost pixels and latent details, so here’s a refined view prepared with Topaz Studios’ AI Clear and Sharpen AI in stabilize mode.