ill 18. Riidekirst

ill 18. Kaart pesti vaakumpesulaual. Pesemine ja eritöötlused teostati mitmel käel, et kiirendada tööprotsesse vältimaks paberi pikaajalist märgumist.

ill 18. The map was washed on the vacuum board.Washing and special treatments were accomplished on many hands in order to avoid the longer-time dampening of the paper in the process.