Just discovered this link on the german forum:
'Crafted Knowledge' [/b](previously 'Discovery Media') is offering various historical databases online.
From the "Projects page:
http://www.craftedknowledge.com/page/projects.phpHistorical Military Archives americanbattlegraves.com
andersonvillepowcamp.com
armycasualties.info
usfallenwarriors.com
vietnamwarcasualties.org
vietnamwarhonors.com
ww2enlistment.org
ww2pow.info
japanesepow.info
japaneserelocation.org
koreanwarcasualties.org
koreanwarpow.org
Historical Immigration Archives germanimmigrants1850s.com
germanimmigrants1860s.com
germanimmigrants1870s.com
germanimmigrants1880s.com
germanimmigrants1890s.com
finnishimmigrants.org
italianimmigrants.org
polishmigration.org
russianimmigrants.org
ukimmigrants.org
famineships.info
See also
http://www.craftedknowledge.com/page/about.phpFrom the page UK-Immigrants => About
http://www.ukimmigrants.org/index.php?page=aboutSources and Background of Data
As a base resource for UK Immigration Data : 1846 - 1851 we have relied on data available through U.S. government archives and other public resources. Please note that there may be human and/or technical errors and omissions in the data.
Other pages have similar descriptions.
regards,
Bob
ps. especially interesting for irish ancestors who emigrated to the USA because of famine in Ireland:
http://www.famineships.info/Irish Immigrants to United States
This site contains an extensive searchable database of records on 394,616 passengers who arrived at the United States between 1846 through 1851 and identified their country of origin or nationality as Irish or Celtic.