https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/14013825Edit ImageSaveSaveEditCropCustom TextAn autopsy on an investor in the Dutch speculation boom of 1720 reveals that he had died of an excess of air, representing lack of value in the shares. Etching, 1720.Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 1195 x 1200 px | 300 dpiLarge JPEG 3078 x 3090 px | 300 dpiFree DownloadAn autopsy on an investor in the Dutch speculation boom of 1720 reveals that he had died of an excess of air, representing lack of value in the shares. Etching, 1720.More