Free public domain sheet music from IMSLP / Petrucci Music Library
New York: Wm. A. Pond & Co., 1877. Plate 9458.
Public Domain [tag/del]
Cover may have been created after the publication by Shaw of the Nocturne No.2 but the internals (body) might still be the first edition of the work (and unlike the cover, which specifies 1st Nocturne, says only Nocturne).