Martha Davis, granddaughter of Lucretia Mott wrote the letter at http://womhist.binghamton.edu/nwp/doc14.htm. Read the letter, and then look at a 1921 article from the magazine Nation at http://womhist.binghamton.edu/nysuff/doc12.htm and Carrie Chapman Catt's article at http://womhist.binghamton.edu/wilpf/doc3.htm.