I have trade paperbacks from when the 1970s. My father has some from the 1950s. They are all perfectly fine. Maybe the ones from the 1950s are a little yellow a

I have trade paperbacks from when the 1970s. My father has some from the 1950s. They are all perfectly fine. Maybe the ones from the 1950s are a little yellow around the edges, but that hardly affects the ability to read them.