The Empirical Reasoning Center - provides help formulating empirical questions, finding appropriate data sets, and guidance and training with analysis software.
The Barnard Archives is a great source for materials relating to women's history and American Studies. They have items related to more topics than you would think!
Thousands of libraries, museums, and archives have contributed nearly a million collection descriptions to ArchiveGrid. Researchers searching ArchiveGrid can learn about the many items in each of these collections, contact archives to arrange a visit to examine materials, and order copies.
Coverage includes a wide range of interdisciplinary fields covered in a broad array of humanities and social sciences journals.