From the Margret and Hans Augusto Rey Papers.; Driving directions/map from Waterville Valley to Haystack Mountain School of Crafts (both in Massachusetts) written/drawn for Margret Rey on a long sheet of yellow paper by H.A. Rey undated. 5.5" x 24"
From the Margret and Hans Augusto Rey Papers.; Four printed advertising cards for Larosan gastrointestinal medicine from Hoffman-La Rouche & Co. (Switzerland) w/color illustrations by H.A. Rey undated. 6" x 4"