In some ways, 1956 could be seen as the golden age. Many classic comic series started or gained popularity during that time, and the industry saw a boom in creativity and readership.
Logan ages in the comics, but not in a typical way. His mutant abilities give him a unique aging pattern. Sometimes, his experiences and battles can also have an impact on his apparent age.
The Silver Age of Comics was a time when comic book publishing saw significant changes. Superheroes became more popular again, and storylines became more complex and imaginative. Many classic characters were updated and new ones were introduced.
You can check the publication date on the comic itself or look for information on the publisher's website. Sometimes, collector's guides or comic enthusiast forums can also provide clues.
Silver Age comics are known for their brighter colors, more science fiction and fantasy elements, and a shift towards more mature themes. It was a time of innovation and expansion in the comic book industry.