deviantART user SharpWriter is fond of depicting scenes from American history, such as Abraham Lincoln riding a grizzly bear while wielding a M-16 and the Emancipation Proclamation. That's January 1, 1863, just in case you are curious. One of his more recent works is this image from Teddy Roosevelt's first full term in office. You know -- when he killed Bigfoot. One nitpick: in the actual historical event, Roosevelt used a Krag-Jørgensen.
Link via Geekosystem