Art Nouveau usually features multiple blended colors… these three pieces are unique for their uniformity of color. They’ve got an unmistakable feel of Art Nouveau–particularly the last picture–but are very unique for this style.

Palette ’61- a new collection with the heady color, sensuous form, and velvety texture of Art Noveau. (LOC)

Life 1906-03-15
Artist- J. J. Ray (Archive.org)

Life 1906-05-17. Artist- D. Gail Clay (Archive.org)