Where can I find advertising from 1918?

I need advertising from 1918 for a class project

Where can I find advertising from 1918?
ebay, search for magazine 1918.
Reply:go to google search and put in advertisment in 1918
Reply:Contact major corporations that have been in existance since 1900 or earlier.





Many have very extensive archives including marketing materials. Some that have merged with/aquired companies keep material from those companies too..





Best of luck.