Letter from WASP Cornelia Yerkes discussing flying across the country and the coming end of the WASP program. Written on Hotel Heidelberg (Jackson, MS) stationary.

Letter from Cornelia Yerkes discussing flying to Atlanta, trying to call her ex-husband, a party, flying to Dallas, problems with her radio, grounded airliners, and Dutch student pilots at Jackson Army Air Field. Written on Delta Air Lines stationary.

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."

Special orders extract reassigning several Women Airforce Service Pilots to new stations and agreeing to pay them by the mile flown or to reimburse them for expenses incurred while traveling.