Sorry about the picture quality….
Got this off an old illustrated DIY book called The Home-Lovers Encyclopedia with tons of stuff from making a chicken coop to making a proper lounge chair! Look for it online from the UK.
The plan is pretty simple for the forge, as long as you know how to work metal a bit. All it shows is how to make the forge. I will find other plans for the bellow or a hand cranked fly-wheel blower and post it up at some point.