Image ID: SIL-sil25-599-06a
Cite this: Rogers, W. A. (William Allen). 1917. America's black and white book one hundred pictured reasons why we are at war, New York : Cupples & Leon company.
Original Caption: Preparing a few more answers to our protests -- Germany was ready to talk about restricting 'U' boat activity as long as we would listen to her; but the sound of riveting machines in her shipyards was her real answer.