The Goodman-LeGrand Museum in Tyler currently has a showcase of many old quilts, but a couple are from the house itself.

The Unitarian Universalist Society of Geneva will host a special presentation on the secret messages sewn into pre-Civil War era quilts that pointed the way to freedom on the Underground Railroad.

Abstract: This paper proposes a camera calibration pattern that leverages optical illusions. An optical illusion pattern is a texture that appears geometrically distorted but looks flat when viewed ...