Cheapest Online History Masters Programs... am I missing any?

[npk32]

I've listed the cheapest History Masters programs that I can find that can be finished completely online. The tuitions might not be entirely up to date but no worse than a few months old. Does anyone know if I missed any or have any feedback on the schools I have listed?

Fort Hays State University - MA History, MA Public History - $272 per credit
Missouri Statue University - MA History - $285 per credit
Adams State University - MA in Humanities with an American History emphasis - $330 per credit
American Public University - MA History - $350 per credit
Emporia State University - MA History - $449 per credit
University of Nebraska - Kearney - MA History - $454 (+ "fees") per credit
Indiana State University - MA US History, MS History - $499 per credit
University of Louisiana - Monroe - MA History - $500 per credit
Sam Houston State University - MA History - $539 per credit
Arizona State University - MA History - $542 per credit