Timothy Frerichs (b. 1965), Current(s)2 Thermohaline Circulation, 2017; color woodcuts on handmade Milkweed paper, archival digital print, flexi-rock cover with 18 carat gold leaving, coptic binding, 6 1/2 x 11 x .75 inches ; Collection of the Burchfield Penney Art Center, purchased with Art Acquisition Funds, 2022