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It is a general set, but includes many movie stars of the 1950s who are hard to source in other sets. The weblink tells two of the current theories – that it was possibly issued by Val Gum – that it was Dutch or possibly Swedish, maybe even issued in both countries.
Val Gum issued several sets, inclding the much sought after “Footer” Series, which shows football stars, you can see some for sale.
On the other hand Klene is mostly known for licorice, including varieties with added salt, though it does issue many kinds of sweets.