Letter from Edsel Ford to William S. Knudsen, accepting Knudsen's resignation from the Ford Motor Company. Letter reads: "Mar 10, 1921. Mr. Wm S Knudsen, 137 Moss Ave., Highland Park, Mich. Dear Mr. Knudsen: I regret exceedingly to say that our company has decided to accept your letter of resignation addressed to the writer under date of February 15, 1921. I presonally [sic] want to say that we appreciate the effort you put forth during the years of your connection with this company. Yours very truly, Ford Motor Company, Edsel B. Ford, President. EBF-L." Printed on front: "Ford Motor Company, automobile manufacturers, Detroit, U.S.A. Edsel B. Ford, President. F.L. Klingensmith, Vice Pres. 7 Treas., B.J. Craig, Secretary."