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Found an error?

Tell us the page and the figure, and the source if you have one. We check it against our own sources. If a published figure changes, the change is listed under corrections with its date.

A source we should read?

Factory documents, period brochures and production records are the most useful. The rules a source has to meet are under how we verify.

Publisher

Bullitt Ventures ApS, CVR 46248902, Copenhagen, Denmark. How we handle what you send us is in the privacy policy.