Margaret Neilson Armstrong (September 24, 1867-July 18, 1944) was a designer of cloth bookbindings who produced over 250 cover designs. She was also an accomplished botanist, editor, and author.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Margaret_Neilson_Armstrong
Margaret Armstrong’s cover design and lettering for Twenty Centuries of Paris
Written by Mabell S.C. Smith / Published 1913 / Image from Women of Graphic Design
Margaret Neilson Armstrong covers and illustrations on The Met website: https://bit.ly/3kBYK6G
Dorothea Margaret Tanning (August 25, 1910-January 31, 2012) was an American illustrator, painter, printmaker, sculptor, set and costume designer, writer, and poet.
Biography on Wikipedia: https://en.wikipedia.org/wiki/Dorothea_Tanning
Portrait de Famille (Family Portrait) by Dorothea Tanning
1954 / Oil on canvas / 39-3/8″x31-7/8″ / Musée National d’Art Moderne, Centre Georges Pompidou, Paris
Dorothea Tanning on Artnet: http://www.artnet.com/artists/dorothea-tanning/