The slums of Baltimore, Chicago, New York, and Philadelphia.
By: Prepared in compliance with a joint resolution of the Congress of the United States, approved July 20, 1892.  By Carroll D. Wright, commissioner of labor.
Contributors: Olmsted, Victor Hugo, 1853-1925.; Houghton, Alfred S.
Series: Seventh special report of the commissioner of labor
Publisher: Govt. print. off.
Published: 1894
Place of publication: Washington
Language: eng
Number of pages: 620
Subjects: Poor -- Maryland -- Baltimore; Poor -- Chicago -- Chicago; Poor -- New York (State) -- New York; Poor -- Pennsylvania -- Philadelphia
Notes: Facts gathered under the superintendence of Victor H. Olmsted.
Investigation of the condition of air in tenement houses of New York and Philadelphia, by Alfred S. Houghton.