TY - BOOK AU - Library of Congress. Photograph Section AU - United States. Farm Security Administration AU - United States. Office of War Information TI - Index to microfilm reproductions in the Photograph Section : an alphabetical index to the principal subjects of the first 100 reels of microfilm copies of documentary photographs PB - Library of Congress PY - 1946 EP - 26 leaves UR - http://ci.nii.ac.jp/ncid/BB23210320 ER -