Black and white photograph of Dallas resident Clarence Broadnax participating in a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. Mr. Broadnax holds a sign that includes a picture of President Kennedy on one side and the hand-lettered words "DID JFK DIE IN VAIN" on the other. Other protestors and pedestrians can be seen in the background. The date "Jun 5 1964" is stamped in red ink on the back of the photograph. This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.

Black and white photographic print of an unknown African American man at a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. The image shows the unknown man wearing a hat and glasses. He is looking towards the viewer's right. Stamped in red ink on back of photo is the date "Jun 5 1964". This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.

Black and white photographic print of an unknown African American man at a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. The image shows the man looking straight at the viewer. An unknown white man is visible in the background. Stamped in red ink on back of photo is the date "Jun 5 1964". This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.

Black and white photograph of a young woman participating in a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. She is standing outside the cafeteria in front of an unknown white man wearing sunglasses. The date "Jun 5 1964" is stamped in red ink on the back of the photograph. This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.

Black and white photographic print of an unknown white man at a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. The image shows a white man in the background wearing sunglasses while part of another person's shoulder is visible in the foreground. Stamped in red ink on back of photo is the date "Jun 5 1964". This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.

Black and white photograph of several unknown white men participating in a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. The figures are looking towards the viewer's right. The date "Jun 5 1964" is stamped in red ink on the back of the photograph. This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.

Black and white photograph of an unknown African American man participating in a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. The man is standing outside the cafeteria looking towards the viewer's right while smoking a cigar. The shoulder of an unknown white person is visible in the lower left corner of the image. The date "Jun 5 1964" is stamped in red ink on the back of the photograph. This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.

Black and white photograph of an unknown African American man participating in a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. The man is standing in a line outside the cafeteria looking towards the viewer's left. Standing behind him in line is a white man identified as George Cooper. The date "Jun 5 1964" is stamped in red ink on the back of the photograph. This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.

Black and white photographic print of an unknown African American man at a June 1964 civil rights protest at the Piccadilly Cafeteria on Commerce Street in downtown Dallas. The image shows the man standing in front of a Piccadilly Cafeteria menu posted in a window stating, "Today's special; Meatballs and Spaghetti". Stamped in red ink on back of photo is the date "Jun 5 1964". This is one of many surveillance photos taken by the Dallas County Sheriff's Department during the month-long civil rights protest at the Piccadilly Cafeteria in Dallas, Texas, in 1964.