1.75" with W&H back paper used only 1900-1912. As there is no text, this was likely a W&H saleman's sample to publicize a local street fair or July 4 celebration. We've never seen an example with text and this without text is the first we've seen in our 56 years. Beautiful colors with a multitude of fireworks trails above the building plus what resemble cherry bombs exploding around the artwork perimeter. Rare and  Exc.