Carl Griffith's sourdough starter
... that the keepers of Carl Griffith's sourdough starter , which traveled the Oregon Trail in 1847, are sworn to keep no other sourdough starter in their homes?
... that the keepers of <b id="mwAQE"><a href="./Carl_Griffith's_sourdough_starter" id="mwAQI" rel="mw:WikiLink" title="Carl Griffith's sourdough starter">Carl Griffith's sourdough starter</a></b> <i id="mwAQM">(loaf pictured)</i>, which traveled the <a href="./Oregon_Trail" id="mwAQQ" rel="mw:WikiLink" title="Oregon Trail">Oregon Trail</a> in 1847, are sworn to keep no other sourdough starter in their homes?