https://preussen1988.de/Mitte.htm
preussen
https://wellcomecollection.org/works/a3tbsvv9
The wreck of the Preussen : a critical examination of the statistics of smallpox on the voyage of the S.S. "Preussen," 1886-7 / by Alfred Milnes.
the wreckpreussencriticalexamination
https://discourse.genealogy.net/t/re/132203
Bitte mich aus Zeitmangel zu Streichen. Danke
owpreussenlnet