Compare Constellations
Information: The first column shows data points from University of Minnesota Libraries. Jean-Nickolaus Tretter Collection in Gay, Lesbian, Bisexual and Transgender Studies in red. The third column shows data points from Jean-Nickolaus Tretter Collection in Gay, Lesbian, Bisexual and Transgender Studies in blue. Any data they share in common is displayed as purple boxes in the middle "Shared" column.
