What is "guldens"

Usage examples of "guldens".

Danzig guldens for reichsmarks, scratched a poster advertising Persil soap powder, and found a bit of red under the blue and white but let well enough alone.

Xanten, on the Rhine, gave, for erecting a screen and an altar in the church, 75 guldens of subscriptions, and 12 guldens out of their box, which money was worth, according to the best valuations, ten times its present value.