it's funny as a kid buying 60s and early 70s cards I never paid much attention at all to the centering. I guess I didn't have that Matty C. gene.
__________________
My avatar is a sketch by my son who is an art school graduate. Some of his sketches and paintings are at
https://www.jamesspaethartwork.com/
He is available to do custom drawings in graphite, charcoal and other media. He also sells some of his works as note cards/greeting cards on Etsy under JamesSpaethArt.