Columbia subject headings:
Harvard subject headings:
A. W. (Alwine Wuthenow), 1820-1908--Correspondence.
Authors, German--19th century--Correspondence
Groth, Klaus, 1819-1899--Correspondence.
Princeton subject headings:
A. W. (Alwine Wuthenow), 1820-1908--Correspondence.
Groth, Klaus, 1819-1899--Correspondence.