See the Eyes Photo spreadsheet for more details on the provenance and copyright information for the photos and for the original Blackside barcodes. 

Envelope contains single photo of a Freedom Summer volunteer speaking to a seated group of African Americans in Mississippi. 

Photo was printed in the book, "Eyes on the prize : America's civil rights years, 1954-1965" / [edited by] Juan Williams with the Eyes on the prize production team ; introduction by Julian Bond.