Letter from Captain Edward Drew to Mickey McLernon apologizing for not replying, talking about military personnel, planes, and making other conversation.

Army delivery receipt certifying that a UC-45 model aircraft was delivered to Fort Dix, New Jersey to be installed with radio and bomsight equipment.

Army delivery receipt certifying that WASP Gayle D. Ewing ferried a PT-13 D model aircraft to an air base in Fort Dix, New Jersey to be installed with a radio and bombsight equipment.

Orders for WASP Gayle D. Ewing to ferry an aircraft from Grand Prairie, Texas to Newark, New Jersey with specifications on the plane model, flight order, and instructions upon arrival at her destination. The order is signed by Captain Joe K. Bailey and Ben Handler for Captain William S. Kirkpatrick.

Orders for an Air Force pilot and two WASP to ferry planes from the Beech Aircraft Corporation in Wichita, Kansas to San Angelo, Texas and Fort Dix, New Jersey.

From Introduction: "Figure 1 shows the location of sources that have been either exploited or seriously considered at one time or another, super-imposed upon a map indicating by small letters the order of consumption of K2O in the leading States; the amount used in these States, together with the percentage of the total consumption of potash used as fertilizer in the United States in 1939, is given in table 1. Figure 2 shows the domestic production and total consumption of potassium salts, in terms of tons of K2O, with the value per unit at the plants, for each year since 1913. Considered together, these two figures tell a significant story."

Letter from WASP Cornelia Yerkes to her father discussing burning her hand, flying across the country at night, the P-51, news from home, her divorce, rumors about the future of the WASPs, the book Bombers Across, flying to the Pacific Northwest, and a rough flight on an airliner.

Letter from WASP Cornelia Yerkes to her parents Fred and Frances discussing issues with supplies of P-51s for graduating fighter pilots, skipping ground school classes, gifts, her mother's health, her friend Bobby, marriages, applying to join the British ferry command, and rumors about cancellation of the WASP program. Typed on Hotel John Marshall (Richmond) stationary.

Letter from WASP Cornelia Yerkes discussing receiving a pack of cigarettes, flying a fighter from Jackson, MS, to Raleigh and Newark, seeing a show and getting dinner, flying on an airliner at night, picking up a plane from Long Beach, news about her friend Marion, flying in a B-24, and happening to meet an Air Corps private who knew of her through a mutual acquaintance.

Letter from WASP Cornelia Yerkes discussing mechanical difficulties with an airplane, dinner with an Air Corps lieutenant, typing reports, flying to and from Newark, more mechanical problems, and waiting to travel to New York and Dallas.

Letter from Cornelia Yerkes, mailed courtesy of Mrs. C. C. Willis, discussing her last flight as a WASP and the end of the program, packages, Christmas, and changing her name back to Yerkes from Colby with the Civil Service.

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

Letter from WASP Cornelia Yerkes to her parents discussing picking up a new plane, being grounded by weather, the possibility of visiting, her father's health, a problem with her wrist, flying to Dallas, a colonel, and buying her friend a wedding gift. Typed (on May 12) and written (on May 14) on Hotel John Marshall (Richmond) stationary.

Letter from Cornelia Yerkes written on American Airlines stationary discussing her visit to Newark and a trip to Dallas via Buffalo and Chicago.

Letter from WASP Cornelia Yerkes discussing recent letters, ferrying a P-51 to Newark, being grounded by poor weather, politics affecting the WASP, and the possibility of Army Air Force commissions. Written on Mayo Hotel (Tulsa) stationary.

Letter from WASP Cornelia Yerkes discussing going to Long Beach to pick up a P-51, her friends Bobby and Marion, shipping and packages, and plans for after the WASP are disbanded. Written on American Red Cross stationary.

Letter from WASP Cornelia Yerkes discussing flying with poor weather from Louisville to Newark, seeing a play, riding an airliner, getting a hotel room, her dental health, and people she met. Written on Hotel Frances (Monroe, LA) stationary.

Letter from R. Lee Kempner to Corporation Trust Company informing about enclosing warrants for purchase of stocks and requesting for stock registration.

Letter from WASP Cornelia Yerkes, probably to her parents, discussing a her recent work and travels. Written on Jackson Army Air Base Officers' Club stationary.

Letter from Julius Roehrs Company to Daniel W. Kempner notifying Kempner the company does not carry Epiphyllum Truncatum.

Letter from Bobbink & Atkins to Daniel W. Kempner informing the business no longer grows Epiphyllum Truncatum, also called Crab Cactus.