Motivational posters of the 1920s

Anyone struggling to stick to their New Year's resolutions could perhaps turn to bold motivational posters from the 1920s which encouraged workers to pull their socks up, grin and bear it.    The posters are the epitome of positivity with titles including 'think before you act', 'knowalls never learn' and 'self control earns much praise.'The now-defunct print company Parker-Holladay was one producer of the vibrant placards, which were made on a subscription basis for business owners to displa...