"Racial slide used for eugenic studies: Charts: Jews."@en . . "irn1111" . . "horizontal orientation; line map with black circles (to show density)"@en . "The lantern slide was donated to the United States Holocaust Memorial Museum in 1989 by the University of Muenster."@en . . . "No restrictions on use"@en . "overall: Height: 3.860 inches (9.804 cm) | Width: 3.310 inches (8.407 cm) | Depth: 0.120 inches (0.305 cm)"@en . "No restrictions on access"@en . . "Lantern slide used for eugenic studies"@en . .