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Showing posts with label Hollister Collection. Show all posts
Showing posts with label Hollister Collection. Show all posts

Tuesday, March 23, 2010

Photo of the day, March 23


From our Hollister Collection, OHA 193. 100 percent perfect condition of teeth. First grade. 03/23/1925.

Friday, March 12, 2010

Photo of the day, March 12

From our Clark J. Hollister, DDS, Collection. He was an early dental hygiene advocate who established & directed the dental division of the PA Dept. of Health, 1920-1933.

Just think about this many kids being cavity-free in 1925, in pre-fluoride days. How'd they do it?


100 percent perfect condition of teeth. Sixth grade. 03/12/1925. Photos of Hollister and his office, 1908 - 1940's; Hollister Collection; OHA 193.