JAMES RIGG. The 1875-1876 Dubuque City Directory placed this business at 104 Main. Rigg purchased the drug store business of W. H. Finke.
Rigg later moved to 190 Main before selling the business at the end of 1881.
Burggraff, Mike. 2010 Update to the Antique Bottles of Iowa. Fairfield: Frontline Printing & Design