Letter from Lyndon B. Johnson to Helen Corbitt thanking Corbitt for her holiday card.

Student newspaper from the University of Dallas in Irving, Texas that includes news and information for the university community along with advertising.

Student newspaper from the University of Dallas in Irving, Texas that includes news and information for the university community along with advertising.

Student newspaper from the University of Dallas in Irving, Texas that includes news and information for the university community along with advertising.

Student newspaper from the University of Dallas in Irving, Texas that includes news and information for the university community along with advertising.

Student newspaper from the University of Dallas in Irving, Texas that includes news and information for the university community along with advertising.

Letter from Lyndon B. Johnson to Helen Corbitt discussing President Johnson's diet and mood.

Photograph of Helen Corbitt at a retirement party. Corbitt is seen wearing a tan-colored dress opening what seems to be a box of letters. Many unidentified people can be seen surrounding Corbitt in the background.

Photograph of Helen Corbitt (seated) with three unidentified women and Clarence "Captain" White standing in the middle. The women on the left are wearing dresses, while Corbitt and the woman on the right are wearing blouses, and White is wearing a black suit. Handwritten text on the back of the photograph: "Helen Corbitt seated, Captain White - man in photo."

Photograph of Helen Corbitt with two unidentified men on either side of her, both wearing white button-up shirts. Corbitt is seen wearing eyeglasses and a tan-colored dress. A cake in the shape of a book is seen in front of the trio, and multiple people can be seen throughout the rest of the venue.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Letter from Lyndon B. Johnson to Helen Corbitt discussing the Johnson family's gratitude for Corbitt's friendship and determination.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Invitation handwritten in copperplate on a card with the U.S. presidential seal at the top, with the text, "Mrs. Johnson requests the pleasure of the company of Mrs. Corbitt at luncheon on Monday, February 19, 1968 at one o'clock."

Christmas card from Lady Bird Johnson and five of her grandchildren. Johnson is wearing a red dress, and her four granddaughters are wearing red overalls with white turtleneck shirts. Her grandson is wearing a red and white striped polo with brown pants. A wooden credenza is visible behind the group, with a gold vase on top and a gold-framed portrait on the wall. Handwritten text on front of photograph: "Last year this band of merry tourists went to see - you guessed it! - the White House. Little Rebekah, Lucinda, Lyndon, Nicole, Cathy and I along with new namesake Claudia Taylor, wish you Joyous Holidays. - Lady Bird Johnson."

Card with an image of the U.S. White House in blue and printed text over it, with name, date, and time added by hand, saying: "Mrs. Helen Corbitt will please present this card at the southwest gate, The White House, February 19, 1968 at one o'clock. Not Transferable." The letters "EK" are also handwritten in calligraphy in the upper-right corner of the card.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Bi-weekly student newspaper from the University of Dallas in Irving, Texas that includes campus news and information along with advertising.

Letter from Lady Bird Johnson to Helen Corbitt discussing Corbitt's new cookbook that was autographed and sent to the Johnson's.