Have you backed off the brake shoes, If not then do(so the heat will not smoke the shoes.
Heat and a big hammer, more hammer if you are not wanting to save the drum. If you want to save the drum, more heat.
New drums from Boulder Toyota should not set you back too far or even some of the cheap Chinese made stuff is up to min specs.
Heat here is your friend as well as the big hammer(wear ear plugs when banging on it).