Activities and publications.
- New York city, Dept. of surveys and exhibits, Russell Sage foundation [1915]
- 11 p. 23 cm.
- Russell Sage foundation, New York,. Pamphlet SE20 .
- Russell Sage Foundation. Department of Surveys and Exhibits. Pamphlets ; SE 20. .
At head of title: Department of surveys and exhibits, Russell Sage foundation.