'Keep pro tem': comprises letters from family and others, including Mother [Kate Cam], A[vice Cam], Roger [Harkness], Eugenie de Kalb, Kathy [Katharine Harkness], 'Diff' [Edith Cam], 'Peter' [Petronella (?) Neville Smith], Elsa Young, John [Harkness], Mildred Catterns, and George Appleton.