(Note added by Alan Griffiths, 25 June 2019) The date of the ledger has been questioned. Luke Gartlan, a specialist on early photography in Japan, wrote "Stillfried left Japan for good in 1881, but his name persisted in studio names in Yokohama for several years. These albums are a compilation when various studios merged. So I think 1884 is probable for the list." (Facebook, Alan Griffiths page, 25 June 2019)