Combining images in two separate postscript file into a single file with a single row
I have two postscript files, each representing a pure black and white, identically sized images (generated by Eagle PCB, not that that's all that relevant), as attached. I'd like to combine the two files into a single file where both images are side by size on a single row so I can print them both together. What's the easiest route to achieve this?
Example of the files:
