national museum of american history: Typical wood-based mousetrap, 2000
national museum of american history: Plastic “quick set” mousetrap, 2000
national museum of american history: Wrought iron spring mousetrap, 1935
national museum of american history: Early 20th century mason jar mousetrap
national museum of american history: Early 20th century Hills Brothers Coffee tin mousetrap
national museum of american history: 1877 mousetrap called “The Delusion.”