Photograph of the Trinity River flood taken at noon. In the photograph, telephone poles and trees rise out of the water. Text on the back of the photograph reads: "May 5, 1935. Noon. Taken from middle of trestle No. 2026 looking east down north side RR embankment."

Photograph of Trinity River flood at noon. In the photograph, individuals stand on a dry piece of land surrounded by water. Text on the back of the photograph reads: "May 5, 1935. 2:15 PM. Taken from west end of Bridge on Isle du Bois looking west Sanger-Pilot Point Highway."

Photograph of the Trinity River flood taken at 11:05 AM of water banked up the on north side of the pier. The photograph was taken from above.

Photograph of men placing riprap on Fishtrap Road. In the photograph, men work on the side of the road. A car is passing by on the road, which is situated on the left. Handwritten note on back: "Placing riprap on Firsk Trap [sic] Causeway by men of the Transient Camp on Sept 5, 1935 Lake Dallas Denton County."

Hand-drawn map of White Rock Lake in Dallas, Texas showing the location of park entrances and buildings with print numbers for corresponding photographs. Some roads and railroad tracks are also noted.

Mugshots taken of Jack Ruby on December 5, 1954.. In the first photograph, Ruby is faced so that his left profile visible. Ruby looks into the camera in the second photograph. His hair is slicked back and he wears a white collared shirt.

Photocopy of a letter from Farrell Dobbs to Lee Harvey Oswald, on November 5, 1962, informing him that it is not their policy to accept members to the Socialist Workers Party unless they live in an area with five or more members in a branch. Dobbs suggests that Oswald spread socialist literature to achieve this end, and offers to send him subscriptions.

Photocopy of a letter addressed to Lee Harvey Oswald. The letter, which was written by Ferrell Dobbs, regards Oswald's application to the Socialist Workers Party. It is stated that, as no branches exist in Texas, the Socialist Workers Party is unable to accept Oswald's application.

Criminal Intelligence Report from Detective W. S. Biggio to Captain W. P. Gannaway through Lieutenant Jack Revill regarding information gathered about Doyle E. Layne.

Letter written to Marina Oswald in August of 1963. The letter, which is from an individual at the Embassy of the Union of Soviet Socialist Republics, is written in Russian.

Back cover to bound notebook which once held documents pertaining to the Lee Harvey Oswald case. The file was opened on December 5th, 1963.

Front cover to bound notebook which once held documents pertaining to the Lee Harvey Oswald case. The file was opened on December 5th, 1963.

Covers to bound notebook in which documents pertaining to the Lee Harvey Oswald case were filed. Text on the first cover reads: "For Historical Record Only: This is not to be reproduced or distributed."

Photocopy of envelopes from Josephine Briggs addressed to Captain Will Fritz.

Photocopy of envelopes from Josephine Briggs addressed to Captain Will Fritz.

Photocopy of envelopes from Josephine Briggs addressed to Captain Will Fritz.

Photocopy of envelopes from Josephine Briggs addressed to Captain Will Fritz.

Photocopy of envelopes from Josephine Briggs addressed to Captain Will Fritz.

Photocopy of envelopes from Josephine Briggs addressed to Captain Will Fritz.

Letter from Hannah Erickson to the Dallas Police Department, arguing from an anti-Catholic standpoint that the Police Officers were convicting the wrong murderer.

Letter from J. J. Barnes of the Douglas, Georgia Police Department to the Chief of Police in Dallas, Texas. Barnes requests information regarding the possible relationship between Lee Harvey Oswald and Ingram G. Oswald.

Handwritten letter from Josephine Briggs to Captain Will Fritz, claiming to have information regarding the assassination of President John F. Kennedy.

Handwritten letter from Josephine Briggs to Captain Will Fritz, claiming to have information regarding the assassination of President John F. Kennedy.

Handwritten letter from Josephine Briggs to Captain Will Fritz, claiming to have information regarding the assassination of President John F. Kennedy.