Life History of True Moss & Life History of Fern scientific educational chart. This A.J. Nystrom & Co. chart was printed in the 50's or 60's and looks like it has remained in storage since then as it is still in pristine condition. Both the upper and lower portions contain beautifully illustrated plant life details. This chart is mounted on thick canvas and fitted with stable pull-down style wooden rods. Chart measures 4' 5" wide x 6' 8" tall and ships rolled in a sturdy mailing tube.