This stamp is a picture of Uncle Sams's hat in red, white and blue. You can see it at http://alphabetilately.com/G.html
White
Black & white
He was white.
Lincoln was black and white
white
Abraham Lincoln's parents were not black . . . if you see photographs of them, they clearly appear to be white.
Monochrome generally indicates a black and white picture.
No, Mary Todd Lincoln was white.
Yes, you can take a black and white picture with your Samsung Galaxy s4. All you need to do is go change the setting before you take the picture.
You can find a picture of her by getting a Disney book of her.
It was black printing on white paper. The first stamp was issued by Great Britain in 1840. It is often referred to as the One Penny Black by collectors.