Fritz Liedtke: Astra Velum April 6-29, 2015 Liedtke’s Astra Velum is a series of photogravures: intaglio prints created in a printmaking studio. These moody, luminescent prints truly must be seen to be appreciated. This show includes new work in the series, not shown before. Oregon Statue University’s Fairbanks Gallery 220 SW 26th Street Corvallis, Oregon