In retrospect
Subtitle: the construction and communication of a national visual memory
By: Catherine L. Preston.
Publisher: C.L. Preston
Published: 1995
Place of publication: [Philadelphia, Pa.?]
Language: eng
Number of pages: 414
Subjects: United States. Farm Security Administration -- History.; United States. Office of War Information -- History.; Documentary photography -- United States -- History -- 20th century.; United States -- Social conditions -- Sources.
Notes: Thesis (Ph. D.)--University of Pennsylvania, 1995.
Includes bibliographical references (leaves 398-414).
"A dissertation in communications."