>>3386441You should check out bay photos clusters and splits on their wall displays section
https://www.bayphoto.com/wall-displays/clusters-splits/Basicaly you can buy multiple prints at the same time at a discounted rate and they have sizes similar to what you're needing. Only drawback is that these prints are metal, or canvas, which is more expensive, but you save a lot of money if you don't need them to be framed.
