American School (20th Century) Beach Landscapes (a group of two) each signed 'Diedrich' (lower edge) watercolor on paper each sight 8 1/2 x 11 1/2 in. Footnotes: Provenance Joanne and Howard Hamamoto, Honolulu, Oʻahu. By descent to the present owners from the above. For further information on this lot please visit Bonhams.com For further information about this lot please visit the lot listing