The 1960s and 1970s saw the dawn of the superhero film era, with movies like the "Superman" series (1978) and "Batman" (1966) becoming huge hits. This led to an increased demand for promotional materials, including photos of comic book characters.
The 1960s and 1970s saw the dawn of the superhero film era, with movies like the "Superman" series (1978) and "Batman" (1966) becoming huge hits. This led to an increased demand for promotional materials, including photos of comic book characters.