Official digital scan of original wet plate collodion photograph of Greta Thunberg taken on October 8th, 2019 at Standing Rock Indian Reservation. This photograph has been shared and liked over 3 million times on social media since its creation. The original wet plate collodion ambrotype is permanently archived at the Library of Congress, Washington, D.C. USA.
Carl Zeiss Tessar 300mm lens, f5.6, 3 seconds of exposure. 8x10" black glass ambrotype by Shane Balkowitsch of Nostalgic Glass Wet Plate Studio, Bismarck, North Dakota.