This set of 9 printable historical eras posters details the 9 major historical periods in our history! They are a great addition for any social studies classroom and can easily be used for students or teachers to reference! Just print from home your favorite shop and enjoy :) This set of 9 posters come in 5 different sizes: - 18x24inches - 16x20inches - A4 (8.3x11.7inches) - 8.5x11inches -11x14inches How it works: 1. Purchase the listing in my Etsy shop. 2. After your payment is processed by Etsy, you can instantly download the PDF file under the “Purchases/reviews” tab. 3. Open the PDF file. 5. Print your posters from home or from your favorite print shop Please be aware that due to differences in monitor setting and printers, the print colours may appear slightly different from what you view on your screen. I have tried to make the on-screen image appear as accurately as possible. This item is intended for personal use only, so please do not sell copies or produce them commercially. Thank you! Refunds: This is a digital download, which means you will not receive a physical product. Therefore, there are no exchanges or refunds. If you have any issues with your purchase, please feel free to reach out and I will be happy to help! If you have any problems with your product, please reach out to me and I will be happy to answer any questions!