https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8786567Edit ImageSaveSaveEditCropCustom TextThe fight for the standard: Ayer's Pills. Abstract: Advertisement for Ayer's Pills. Statement on verso claims the medication will cure "constipation or costiveness, indigestion, dyspepsia, biliousness, heartburn, loss of appetite, flatulency, foul stomach, nausea, dizziness, headache, numbness, jaundice, diarrhoea, dysentery, and disorders of the liver." Card features a military scene involving two soldiers on horses fighting. One soldier is holding a flag that says, "Ayer's Pills." Original public domain image from FlickrMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 645 x 1200 px | 300 dpiLarge JPEG 1811 x 3371 px | 300 dpiFree DownloadThe fight for the standard: Ayer's Pills. Abstract: Advertisement for Ayer's Pills. Statement on verso claims the medication will cure "constipation or costiveness, indigestion, dyspepsia, biliousness, heartburn, loss of appetite, flatulency, foul stomach, nausea, dizziness, headache, numbness, jaundice, diarrhoea, dysentery, and disorders of the liver." Card features a military scene involving two soldiers on horses fighting. One soldier is holding a flag that says, "Ayer's Pills." Original public domain image from FlickrMore