This collection consists of six watercolors by Hunnewell painted from four specimens she collected in the Pyrenees in France. Four paintings have printed specimen labels from the attached. The printed labels originally read “F.W. Hunnewell, 2nd.” The “F.W.” has been crossed out and replaced with “M.P.”

This collection contains 1,643 watercolor paintings of plants and flowers by Frank and fifteen of blank picture postcards and photographs of flowers. Scientific name and common name are often typed or written on the painting. This may have been done by the artist.