Quilts used for code to communicate with people using the underground railroad make for a very emotional topic. Those who want to believe it don't seem to change their minds when given the reasons why it is a myth. Tread carefully if you decide to give a program on the subject. It is bound to offend someone in the group.
The topic of Civil War quilts made on both sides is broad and very interesting. It is a program that should be well received by northerners and southerners alike.