Home › Photo credits Photo Credits All photos are openly licensed and used under the terms below. Images were resized for the web. The first photo is also used, with the same changes, on the ebook cover and the social sharing image.
Photo Author License Preparations for the 2017 Peachtree Road Race - portable toilets lined up in Piedmont Park, Atlanta.jpg Marc Merlin CC BY-SA 4.0 , via Wikimedia CommonsCompany logos on the doors removed; cropped and resized. Flying-portable-toilets-in-Adams-Morgan.jpg WWB CC BY-SA 4.0 , via Wikimedia CommonsChampionnat de France de cyclisme handisport - 20140614 - Wheelchair accessible portapottys.jpg Clément Bucco-Lechat CC BY-SA 3.0 , via Wikimedia CommonsMashes Sands Park restroom trailer.jpg The Bushranger CC BY-SA 4.0 , via Wikimedia CommonsPink porta-potty- Cherry Blossom Festival 2009, Macon GA USA.jpg Quinn Dombrowski CC BY-SA 2.0 , via Wikimedia CommonsCropped to landscape and resized Truck carrying a portable toilet.jpg Suiren2022 CC BY-SA 4.0 , via Wikimedia CommonsEnclosed portable toilets at Pope John Paul II Park Boston November 2025.jpg 4300streetcar CC BY 4.0 , via Wikimedia CommonsU S Navy Seabees with NMCB-5 build hand-washing station prototype to support COVID-19 response efforts (6227716).jpg U.S. Navy Public domain, via Wikimedia Commons