Women got the right to vote in the United States with the ratification of the 19th Amendment in 1920. Knowing where your grandmother lived at that time will help narrow the focus of your search.
Deborah Blankenberg (JewishGen ID #613395)
Researching BLOCH/BLOCK (Germany to New York, Colombia and Missouri), BLINDER (Kishinev to New York via Poland? and Paris), KUSHER/KUSZER (Lodz vicinity to New York via Paris), GOLDSCHMIDT (Germany)