Grunewald Dietrich floral Serigraph swedish flowers and cat tails in a vase yellow, pink and brown serigraph silkscreen print. 38.5x27" This was published by and sold through Van Amstel, which produced decorative wall art for the masses. Van Amstel Co. Culver City 240 later 20th century, about 1970's, Swedish artist Dietrich Hermann Grunewald (1916 – 2003). Grunewald Dietrich floral Serigraph swedish flowers and cat tails in a vase Havamal Vintage items are pre-loved and they may have minor signs of use like knicks, dings, snags and the like. We do our very best to detail flaws and wear in the description and photographs, but please feel free to ask questions if you are concerned about the condition or history. Thank you for rehoming with Havamal Vintage.