Fourth report concerning the aid and comfort given by the Sanitary Commission to sick soldiers passing through Washington [microform] /
Knapp, Frederick N.(Frederick Newman),1821-1889.
Olmsted, Frederick Law,1822-1903.
United States Sanitary Commission.
[Washington : s.n., 
1862]
Caption title.
Report addressed to "Fred. Law Olmsted, General Secretary Sanitary Commission."
Sabin 38061
Microfiche.
United States Sanitary Commission.