File:Howard Johnson's advertisement in National Air and Space museum.jpg

Summary
https://commons.wikimedia.org/wiki/File:Howard_Johnson%27s_advertisement_in_National_Air_and_Space_museum.jpg

Description English: Historic Howard Johnson's restaurant chain advertisement on display at the National Air and Space Museum in Washington, DC. Date	Original: Looks to be 1940s or 1950s. Photo reproduction: 2009-06-15 Source	Per above, photographed by Own work Author	CZmarlin — Christopher Ziemnowicz, releases all rights but a photo credit would be appreciated if this image is used anywhere other than Wikipedia. Please leave a note at Wikipedia here. Thank you! Permission (Reusing this file) I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.