Smithsonian InstitutionThe William Steinway Diary: 1861-1896
Steinway & Sons Records and Family Papers, Archives Center, National Museum of American History
Dates on page with header New York & Catskill July 19th 1887
William miswrote the first date on this page. Thus all of his dates for this page were one off and he wrote the correct date over all but the last entry.