One hour what? It was something in quotes so, whatever it was, it wasn’t literally done in one hour. The most in dry cleaning. Huh? The most dry? The most clean? This puzzling ghost sign is located on Elm St. in Over-the-Rhine, just South of Findlay Market.
A few years ago, I submitted this sign to the The “Blog” of “Unnecessary” Quotation Marks, where someone speculated that the missing word was Martinizing. Maybe.