Columbia subject headings:
Landscape painters--Correspondence.
Harvard subject headings:
East (U.S.)--Description and travel.
Landscape painters--Correspondence.
Landscape painters--United States--Correspondence.
Lanman, Charles, 1819-1895--Correspondence.
Lanman, Charles, 1819-1895--Travel--East (U.S.)
Princeton subject headings:
Landscape painters--Correspondence.