Beatrix Potter's stories can be found in the manuscript picture letters she wrote to children of friends and family members.
J. Pierpont Morgan's Library
The Beatrix Potter Society
February 4, 1895, page 1, Beatrix Potter: The Picture Letters
See Childhood Sketches of Beloved Illustrator Beatrix Potter at The Morgan - Untapped New York
Victorian Musings: Beatrix Potter: The Picture Letters at The Morgan Library & Museum November 2, 2012-January 27, 2013
Thumbnails The Morgan Library & Museum
Beatrix Potter: The Picture Letters' at the Morgan - The New York Times
Beatrix Potter: Drawn to Nature
Thumbnails The Morgan Library & Museum
Victorian Musings: Beatrix Potter: The Picture Letters at The Morgan Library & Museum November 2, 2012-January 27, 2013
French Admires Potter's Feline Beast, J. Pierpont Morgan's Library: Building the Bookman's Paradise
The Morgan Library & Museum
Morgan Library Beatrix Potter exhibition