Objects in image: Person, Poster, Clothing, Book
Text visible in image: Issue, 100, PS, THE, PREVENTIVE, MAINTENANCE, MONTHLY, 1961, Series, 30, IT, Will, EiSNER
Question: what year was this published?
Answers: 1961, 1961, 1961, 1961, 1961, 1961, 1961, 1961, 1961, 1961