21-1/4 x 38-7/8 inches unframed
One of a portfolio of 15 prints commissioned by Northwestern National Bank produced by Vermillion Editions Ltd. Part of the exhibition PORTFOLIO 15: AN EXHIBITION BY MINNESOTA ARTISTS, Nov. 1978, at Northwestern National Bank.
hand-colored lithograph, collage on paper
Gift of Northwestern National Bank of Minneapolis, 1979
in pencil TR "SHELL/BUTTERFLY 5/79 Nielson 78"