...from Melbourne, Australia

"I left an envelope in a basket which you have to leave something in to take something out, at Sticky Institute, Melbourne Australia =)"

...from a bar in Brooklyn

...from Amsterdam

"Hello, I love this project! I left this envelope in Amsterdam, the Netherlands, in a library, about a month ago.This morning I found my envelope on my doormat with stickers in it.What a nice surprise."

...from the Santa Maria Library in California

...from the Santa Maria Library in California

...from a cinema in New York

...from the Museum of Science in Boston

...from a shoe shop in New York

...from a book sent over BookMooch.com

"I slipped an envelope into the book I was trading with someone using the website BookMooch.com."

...from Eugene Oregon

"This project was so much fun. I put my envelope out about two months ago and just yesterday it was sent back. I think the contents are really wonderful."

...from Amsterdam, The Netherlands

...from the UCSB post office

"I left an envelope at the UCSB post office and I got it back in the mail today. Here is a scan of what I found in the envelope."

...from Macon, Georgia

"I gave my envelope to a colleague who was going to visit friends out of town. He gave it to a friend who left it somewhere in Macon, Georgia... not sure exactly where. This is what came back..."

...from a library in Brooklyn

...from the Art Building of Portland State University

...from Versailles, France

...from Santa Maria in California

...from Santa Maria in California

...from Santa Maria in California

...from Santa Maria in California

...from Pomona College in Claremont

"Two drawings on separate cards from "the finder + her stoned friend". The drawings on the front of the envelope are also pretty great. From Pomona College in Claremont, CA. This project is awesome."

...from an airport in Chicago

...from a restaurant in Sydney

...from a library in Houston

...from a museum in Toronto