Geraniums-family-geraniaceae: Robert Sweet’s Geraniceae, or Genus of Pelargonium is considered to be the finest work ever published on Pelargoniums, or Geraniums.  This piece published c.1820-1830. Geranium Robert Sweet Plate68 is an 19th century bookplate. An English, hand-colored engraving, on rag. The watercolors are intense and bright. Pverall excellent condition. Each decorative antique print measures 6 x 9 1/2.”