For Part II of this article see "Impressions of the East Side, Part II," New York Call, Sept. 10, 1911. For another copy see Margaret Sanger Papers Microfilm, Library of Congress, LCM 135:172
For other articles in the Britannica Book of the
Year series, "Birth Control," 1946-1958, see Margaret Sanger Papers Microfilm Edition:
Collected Documents Series: 1944; 1946; 1947;
…
For a draft version of this article see "A Crying Need for a
Greater Motherhood," ca. 1912 on Margaret Sanger Papers Microfilm, Library of Congress LCM 131:46.