The mystery of the pickle jar

https://www.atlasobscura.com/articles/why-pickles-highway-missouri?utm_source=Gastro+Obscura+Weekly+E-mail&utm_campaign=dd577ade83-GASTRO_EMAIL_CAMPAIGN_2020_08_11&utm_medium=email&utm_term=0_2418498528-dd577ade83-67137713&mc_cid=dd577ade83&mc_eid=9337bd4ceb