Columbia subject headings:
Evans, Charles, 1850-1935. American bibliography--Indexes.
Shaw, Ralph R. (Ralph Robert), 1907-1972. American bibliography--Indexes.
United States--Maps--Bibliography.
Harvard subject headings:
Bibliographies
Evans, Charles, 1850-1935. American bibliography--Indexes.
Indexes
Maps
Shaw, Ralph R. (Ralph Robert), 1907-1972. American bibliography--Indexes.
United States--Maps--Bibliography.
Princeton subject headings:
Evans, Charles, 1850-1935. American bibliography--Indexes.
Shaw, Ralph Robert, 1907- American bibliography--Indexes.
United States--Maps--Bibliography.