Franz A. Bischoff (1864-1929) - Foliage Sketch

11.5" x 12" framed, 4.5" x 5" unframed. On verso, a sticker states: "I, Keith N. Kelman, warrant that this is an original work by Franz A. Bischoff (1864-1929) taken from his sketchbook and framed by K. Nathan Gallery," signed by Keith N. Kelman, owner of K. Nathan Gallery (La Jolla, CA), and dated August 2000. Ex Arizona collection. Ex K. Nathan Gallery.