Young Men's Christian Association (Jacksonville, Ill.)
Found in 1 Collection or Record:
Scope and Contents The Northwestern University G.V. Black digitized collection contains 43 manuscripts, 100 letters and several photographs covering the period between 1867 and 1915. Some of the more important items in the collection are: correspondence between Dr. Black and Dr. Frederick S. McKay xlink:from the turn of the century that focus on mottled enamel of teeth and early hypotheses on water and fluoridation; correspondence, program announcements and other memorabilia xlink:from the World Dental Congress...