https://shopkits.eink.com/product/13-3%cb%9d-epaper-display-...
31.2˝ monochrome ePaper Display:
https://shopkits.eink.com/product/31-2%CB%9D-monochrome-epap...
And here is 42˝ monochrome ePaper Display:
https://shopkits.eink.com/product/42%cb%9d-monochrome-epaper...
Pricey, unfortunately. But does the work.