Archival objects in this container: Royal Dutch Petroleum: annual reports, approximately 1951 to 1957 Burnham and Company and Philips: annual reports, approximately 1968 to 1972 Correspondence: business, approximately 1923 to 1940 Christmas cards, 1926 Correspondence: Danish, 1927 Correspondence: personal and business, approximately 1931 to 1933 Correspondence: medical, approximately 1926 to 1933 Philips Corporation: investment information, 1955 to 1972 General investment information, approximately 1947 to 1958
