(Q1606724)
Statements
15 December 1864Gregorian
2 references
Henry Frederick Niedringhaus
9 October 2017
3 August 1941
2 references
Henry Frederick Niedringhaus
9 October 2017
Identifiers
Sitelinks
Wikipedia(2 entries)
- dewiki Henry F. Niedringhaus
- enwiki Henry F. Niedringhaus