Vol. II prepared in collaboration with the National resources committee and state planning agencies.
"Scope of materials included in this index: ... Vol. I, Entries 1-2635. Summaries of reports on CWA, ERA and WPA research projects received in Washington between October 1933 and December 1937 except reports resulting from projects operated under the sponsorship of public planning agencies; brief descriptions of research projects completed or in progress up to December 1937 for which no formal reports were available. Vol. II, Entries 2636-3802. Summaries of reports on research undertaken by public planning agencies from January 1933 to December 1938; includes references to all such materials (in so far as copies were available in Washington) prepared by these agencies with or without the assistance of relief personnel ... Vol. III, Entries 3803-5137. Summaries of reports on CWA, ERA and WPA research projects received in Washington between January 1938 and April 1939."--p. [2] of cover, vol. III.