Podcast:99% Invisible Published On: Tue Aug 25 2020 Description: Winifred Gallagher, author of How the Post Office Created America argues that the post office is not simply an inexpensive way to send a letter. The service was designed to unite a bunch of disparate towns and people under one flag, and in doing so, she believes the post office actually created the United States of America. This is a rebroadcast from October 2017 The Revolutionary Post Buy The 99% Invisible City, our first book! Subscribe to SiriusXM Podcasts+ on Apple Podcasts to listen to ad-free new episodes and get exclusive access to bonus content.