W.W. Norton & Company (Corporate Name)

NUCMC data from Univ. Wash. Lib. for Hugo, R. Papers, 1928-1985 (W.W. Norton and Company)

PTLA 1987-88 (Norton, W.W. & Co., Inc.; hdqtrs., NY)

Hugo, R. Making certain it goes on (example of imprint: title page: W.W. Norton & Company [/] New York / London)

Wikipedia website, July 21, 2020: W.W. Norton & Company page (W.W. Norton & Company; American publishing company based in New York City; founded in 1923 by William Warder Norton and Mary Dows Herter Norton) https://en.wikipedia.org/wiki/W._W._Norton_&_Company