 Capitalizing upon Lettergieterij Amsterdam's substantial financial interest in the Berlin typefoundry H. Berthold AG, de Roos decided as a Dutch competitor to Futura to license the Berthold foundry's geometric Berthold Grotesk, change some characters and sell it in the Netherlands under this name.The resulting face became very popular in Dutch printing.Andrea Fuchs and Fred Smeijers of the Dutch Type Library (DTL) produced a revival in 1993.