i have some older than that. and yes go on give it a try.
mine i bought in the seventies and used when m,bike camping . found my old bag in my parents shed when clearing them out . but still useful.
Pierceable cartridges (C206) or refillable cylinders (R901/4/7)?
If cartridges, and you have a stove or lantern of similar age, check that the spike is not proud of the seal ("piston washer") as mentioned in this thread.
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