Tag Archives: George Henry McGavern

Excelsior Stomach Bitters – Drs. Ault and McGavern – St. John, Iowa

Excelsior Stomach Bitters – Drs. Ault and McGavern St. John, Iowa 01 January 2019 I recently received, reviewed and responded to a couple of emails and newspaper clippings from Mark Wiseman, a well-known antique bottle collector from Iowa that included … Continue reading

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