I read a post awhile ago that some one was looking for pages for the single US stamps. The pages that Steiner makes are excellent quality, but he does not do them for singles, for most of the sheets of stamps.
My daughter had the same problem. She found this site. https://www.philosateleia.com/ Not as good for a lot of the pages, but very suitable for the single stamps from the sheets. My daughter combines the two and has come up with a very satisfactory album. Hope it helps.
Happy Collecting
Suzanne