Letter from Cornelia Yerkes to her mother discussing her father Fred's passing.

Postcard from WASP Cornelia Yerkes to her parents discussing recent work. The postcard features an image of a Douglas A-20 practicing skip bombing.

Letter from WASP Cornelia Yerkes discussing being snowed-in in Lincoln, NE, flying from there to Dallas in a P-51, a crate of oranges from the recipient, recent correspondence, ferrying more P-51s, her uniform, planning to visit with Jackie Cochran, and plans for after the WASP are disbanded. Typed on Sheraton Hotel stationary.

Letter from Cornelia Yerkes written on Hotel Monteleone (New Orleans) stationary discussing visiting a friend in New Orleans.

Letter from Cornelia Yerkes, most likely addressed to her parents, written on Hotel St. Francis (New Orleans) stationary as she rode a train to Washington D.C. discussing her ride, her time visiting home and that she left some things there, and her hope for a job with the Red Cross.

Letter from WASP Cornelia Yerkes discussing recent work ferrying aircraft. Written on Hotel Belleville stationary.

Letter from Cornelia Yerkes to her father discussing her flying schedule and pay, rationing, weather, and food. Written on the back of instructions for landing procedure.

Letter from WASP Cornelia Yerkes discussing her arrival in Brownsville for pursuit training, barracks life, the training schedule, and packages. Typed on 5th Ferrying Group stationary.

Letter from Cornelia Yerkes discussing a letter from her father, B-29s, buildings and construction, food at an officer's club, recent correspondence, and the bank. Written and typed on American Red Cross stationary.

Letter from Cornelia Yerkes discussing being alone in the barracks, her training schedule, a visit from Jackie Cochran and related drill parade, a planned visit from General Hap Arnold, learning to fly basic trainers, not getting along with an instructor, recent correspondence, advantages of being the first class at Avenger Field, hope of getting Army commissions, the weather, bonds, and clothes. Typed on USO Seasons Greetings stationary.