I need to know if this poster is real for my college project I looked on the LZ timeline and found nothing, so I think its fake but I want to make sure

thank you everyone ☺

My Grandfather let me have all of his vinyl's, I must say that out of all of them my favourite is LZ IV.

Thank you to the 2 people that did the survey so far

Please help me out by completing these surveys for my college project, the feedback will be highly appreciated. Also please be truthful and don't type stupid answers as I have to show the results to my tutor. Thank You. *They should only take a minute* https://www.surveymonkey.co.uk/r/NZTHBJN https://www.surveymonkey.co.uk/r/HBN9HP7 Thank You Again.