Working Hours Doval MotivationOriginal vintage German motivational workplace poster issued by the Parker Holladay company in Berlin featuring an illustration of a worker reading the sports pages of a newspaper in an industrial factory with the quote on the black background Das gehort nicht in die Arbeitszeit! Doval That doesn't belong during the working hours! Parker Holladay issued this series of posters to promote the correct work ethic in the workplace creating Doval as the